Describe why food needs to be digested from large to small molecules.

Answers

Answer 1

Answer:

Food must be broken down into nutrients for the body to use for energy, development, and cell repair. Before the blood absorbs and transports nutrients to cells in the body, food and drink must be broken down into smaller nutrient molecules.


Related Questions

Please help ASAP
Which of these is NOT an example of an environmental factor that can affect an organism's growth?

Inheriting the gene for purple flower petals
or
Limited or no shelter/space to nurture offspring
or
inadequate sunlight
or
insufficient access to water or nutrients

Answers

inheriting the gene for purple flower petals

The diagram shows the same type of molecules in area A and area B.

With the passage of time, some molecules move from area A to area B. This movement is the result ot the process of

1. phagocytosis
2. pinocytosis
3. diffusion
4. cyclosis​

Answers

Answer:

3. diffusion, because molecules are moving from a high concentration(A) to a low concentration(B)

Diffusion is the net flow of matter from a location of high concentration to a region of low concentration as a result of the random mobility of molecules. Both stopping and reversing this process are not possible. Thus, option C is correct.

What are the main mechanism in diffusion process?

The molecules' kinetic energy causes random motion, which causes diffusion. This mechanism happens in simple diffusion without the help of a carrier protein.

The molecules travel from an area of high concentration to an area of low concentration due to their random mobility.

Chemicals flow across the plasma membrane from areas of high concentration to areas of low concentration in cells to maintain an equilibrium (balance) of internal substances.

This implies that if there are more items inside the cell than outside, they will go outside and vice versa. It happens when the medium around the cell contains more water than the cell itself.

Therefore, This movement is the result of the process of diffusion.

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Astronomy. Tonight June 16 2022

6. What are four of the brightest stars visible in the sky tonight?

7. Locate and record all zodiacal constellations that are visible tonight (full or partial).

8. Locate and record four non-zodiacal constellations that are visible tonight.

9. Locate and record two asterisms that are visible tonight

Answers

The four brightest stars that are visible in the sky tonight on June 16, 2022 are Vega, Arcturus, Capella, and Sirius. These four stars are very bright and have been used for navigation since ancient times. Now, let's look at the other details mentioned in the question.

Zodiacal constellations that are visible tonight are as follows:

1. Taurus
2. Gemini
3. Cancer
4. Leo
5. Virgo
6. Libra
7. Scorpius
8. Sagittarius
9. Capricornus
10. Aquarius
11. Pisces
12. Aries

Four non-zodiacal constellations that are visible tonight are:

1. Orion
2. Cassiopeia
3. Ursa Major
4. Canis Major

Two asterisms that are visible tonight are:

1. The Big Dipper
2. The Little Dipper

The Big Dipper and the Little Dipper are both asterisms found in the Ursa Major constellation. The Big Dipper is a seven-star pattern that looks like a spoon or dipper. The Little Dipper is a smaller asterism that looks like a ladle, with Polaris (the North Star) at the end of its handle.

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What is one reason a cell would need to divide?

Answers

Answer:

Why Do Cells Need to Divide. Organisms, either unicellular or multicellular, are made up of cells. One of the characteristic features of cells is the division. Cells divide for many reasons, including growth, repair and regeneration, and reproduction. The two types of mechanisms of cell division are mitosis and meiosis.

Explanation:

at what condition a new queen bee is produced in a hive​

Answers

Three main conditions - when the colony wants to swarm, when the colony wants to supersede its queen, and when its queen has died.

identify 3 reasons why cells divide? please explain.​

Answers

Answer:

1 growth, 2 replace, and 3 reproduction.

Explanation:

1. Go from one cell/( zygote to a trillion)

2. Repair 50 million cells die second.

3. ( make cells for reproduction make specialized sex cells)

can you send it on here

Answers

Answer:

Send what??

Explanation:

If somebody is your friend, you can send a message to them through the Brainly messages (which will be taken away soon). You can also share the link to Brainly or share answers to questions with friends and family via text. You can also pair your Brainly account with a parent or guardian.

hope this helps

Explain and illustrate using chemical pathways how excessive alcohol intake can lead to; 1.Hypoglycemia

Answers

Answer: Alcohol can influence the blood sugar levels causing hypoglycemia.

Explanation:

Hypoglycemia is a condition in which the body experiences low blood sugar levels. Alcohol abuse can be one of the reasons for hypoglycemia. The occasional drinkers are affected negatively by this. It increases the secretion of insulin hormone which is a hormone necessary for keeping a balance of blood sugar levels in the body. The excess secretion of insulin can lead to decrease in blood sugar concentration and resulting in hypoglycemia. This can lead to type 1 diabetes.

A list of different ions is shown. Which combination of ions will result in an ionic bond?
Na+
02-
S2
F
SO
NaF
NaO2
LiNa

Answers

Answer:

NaF

Explanation:

NaF is an ionic compound because Na gives an electron to F, causing it to become Na+ and F to become F-

The patella should track over the and metatarsal heads during all loaded activities. A. First/Second B. Second/Third C. Third/Fourth D. - Fourth/Fifth

Answers

The patella which is also known as the kneecap, should track over the fourth and fifth metatarsal heads during all loaded activities. So, the correct option is D.

During all weight-bearing exercises, the patella, also known as the kneecap, should pass over the fourth and fifth metatarsal heads. This means that during exercise such as walking or running, the knee should be bent, and with weight supported by the foot, the patella should slide smoothly over the fourth and fifth metatarsal heads.

To maintain optimal knee function and avoid problems such as patellar maltracking or patellofemoral pain syndrome, the patella must track correctly. Deviation from the patella's typical tracking pattern can lead to discomfort, instability, and even damage.

Therefore, the correct option is D.

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9)
What is non-point source pollution of an aquatic ecosystem?
A)
pollution of freshwater sources
B)
pollution from industrial plant discharge
o
pollution that occurs over a wide area, water that runs off from fields,
parking lots, and other land surfaces
D)
pollution that can easily be identified with a single discharge source, such
as an open pipe which drains into a body of water

Answers

I believe the answer to your question is is B
the answer to this question is B

I'm 13 and I'm 100 lbs, 5,4 am I fat?

Answers

Answer:

Not at all !

Explanation:

List 4 major characteristics of this Sea Otters.

Answers

Answer:

The sea otters can close their nostrils and their auditory passages in the water.

The fifth toe of each leg is longer, which allows them to swim more easily, but hinders their movement on land.

Their body has great agility to float, due to the excellent lung capacity of these otters, and the air that can trap...

They can walk but in a somewhat clumsy way, usually moving with small jumps.

Hope this helps!!!

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which gas is produced during phamentation​

Answers

Answer:

carbon dioxide gas

Explanation:

4.How does the amplitude of a wave relate to the brightness of the light?

Answers

Answer:

Because it reflects off the water My dog told me

Answer: The amplitude of a wave tells us about the intensity or brightness of the light relative to other light waves of the same wavelength. Both Wave 1 and Wave 2 have the same wavelength but different amplitudes. The wavelength of light is an important property for it is this that determines the nature of the light. brainliest

Explanation:

In mice, agouti coloration (A) is a dominant trait for fur color over black fur
(aA Punnett square diagram is provided. A particular generation of
offspring has a ratio of three agouti individuals to one black individual.
Which of the following genotype combinations is possible for the parent



A: aa x aa

B: AA x Ar

C:Aa x Aa

D: AA x AA

Answers

Answer:

C. Aa x Aa

Explanation:

According to this question, one gene coding for fur coloration in mice is involved. The allele for agouti coloration (A) is a dominant trait over black fur (a). This means that a heterozygote mouse will have an agouti coloration.

Based on this question, two parents were crossed to produce offsprings that have a ratio of three agouti individuals (3) to one black individual (1). Based on this phenotypic ratio, only parents that are both heterozygous for the fur color gene can produce it. That is, a cross between Aa and Aa mice parent. Hence, the genotype combination of Aa × Aa is possible for the parent to produce offsprings with 3 Agouti : 1 black.

Answer: C) Aa x Aa

I got it right!

Resources Hint Greenland's albedo has decreased in some areas by as much as 15%, relative to the 2000-2009 average. What are some factors that have decreased the albedo so dramatically? newly exposed bedrock in the center of Greenland human settlement and activity on the ice sheet increased vegetation due to warmer temperatures pink bacterial blooms that cause watermelon ice dark soot from industrial emissions and fires melted snow that refreezes into irregular ice crystals

Answers

The factors that have decreased the albedo of Greenland dramatically are dark soot from industrial emissions and fires, newly exposed bedrock in the center of Greenland, and melted snow that refreezes into irregular ice crystals. The reflectivity of a surface is defined as its albedo. The Greenland ice sheet, which is covered with snow and ice, has a high albedo, which means it reflects most of the sunlight that strikes it. However, as a result of climate change, some factors have caused the albedo of the Greenland ice sheet to decline, leading to a rise in temperature and melting of ice.

According to studies, Greenland's albedo has decreased in some areas by as much as 15%, relative to the 2000-2009 average. The decrease in albedo is caused by a variety of factors. Dark soot from industrial emissions and fires is one of the most important factors that has contributed to the decrease in albedo. Soot particles absorb light, reducing the amount of light that reflects off the surface of the ice. Newly exposed bedrock in the center of Greenland is another factor that has reduced the albedo of the ice sheet. As snow and ice melt, the exposed rock absorbs more sunlight and contributes to the melting of the ice.

Melted snow that refreezes into irregular ice crystals is the third factor that has contributed to the decrease in albedo. Ice crystals have a lower albedo than fresh snow, allowing them to absorb more light.

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Which blood plasma proteins is involved in a major way in hemostasis?

Answers

The blood plasma proteins is involved in a major way in hemostasis is fibrinogen

When there is damage to the blood vessel wall, this is the mechanism that helps to prevent excessive blood loss. Fibrinogen is converted into fibrin by an enzyme called thrombin, which is activated when blood vessel damage occurs. Fibrin forms a mesh-like network that aids in the formation of blood clots, which helps to plug the injury and halt further bleeding. The protein is critical in the clotting process, which involves several steps that culminate in the formation of a stable clot that prevents excessive blood loss.

The clotting factors in plasma are required for normal hemostasis. If there is a problem with one or more of the clotting factors, excessive bleeding can occur. It may be necessary to provide transfusions of plasma or other blood products to help manage the bleeding if there is a problem with these clotting factors. In conclusion, Fibrinogen is the plasma protein that is involved in a major way in hemostasis.

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Environmental constraints are changed when an individual's body grows and matures, leading to further development of the skeletal, muscular, and nervous systems.

a. true
b. false

Answers

Environmental constraints refer to external factors or influences that affect an individual's development, such as nutrition, exposure to toxins, and social interactions. The statement is false.

Environmental factors certainly play a role in influencing overall development, but they do not directly change the constraints or mechanisms involved in the growth and maturation of these systems. Instead, environmental factors can indirectly impact development by affecting factors like nutrition, physical activity, exposure to toxins, or stress, which can have consequences on the development of the skeletal, muscular, and nervous systems.

These constraints do not change as an individual's body grows and matures. However, the growth and maturation of the skeletal, muscular, and nervous systems are primarily determined by genetic factors and internal biological processes, rather than changes in environmental constraints.

Therefore, the statement is false.

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There will be approximately... mice in four months in a population of 1,000 mice where 500 mice are born
and 400 mice die monthly,
O 1,160
O 1,460
O 1.060
O 1.260
O 1,360

Answers

Answer:

I think it is 1360

Explanation:

WILL GIVE BRAINLIEST IF CORRECT AND 66 POINTS

A small creek runs through a mature forest, keeping the soil around the creek damp all year. A variety of ferns and several flowering plants thrive in this shady, moist area. Along the higher ground above the creek, many species of flowering plants that need less water grow. If a farmer diverted the creek to water his fields, causing the creek to dry up, what would be the most likely long-term consequence for the ferns and angiosperms in the forest?

The ferns would outcompete the angiosperms in the forest since they can tolerate a wider range of moisture conditions than angiosperms.
The angiosperms and the ferns would not be affected since their thick, waxy cuticle coverings would protect them from drying out.
The angiosperms would outcompete the ferns since their sperm do not need moist conditions to get to their eggs as ferns do.
The ferns and angiosperms would begin to produce spores instead of seeds since the spores are better able to survive dry conditions.

Answers

Answer:

The ferns would outcompete the angiosperms in the forest since they can tolerate a wider range of moisture conditions than angiosperms.

Explanation:

If the second sample of 10. 00g cyclohexane had been impure, how would that have affected your data? would your value for molar mass be too high or too low? explain

Answers

If the second sample of 10.00g cyclohexane had been impure, then the calculated molar mass value would have been too low.

The reason for this is that impurities in the sample would have increased its mass, but not its molecular weight. As a result, the calculated molecular weight of the cyclohexane would have been lower than its actual value, since the mass of the impurities would have diluted its concentration.The determination of the molecular weight of a solute is based on the colligative properties of the solvent, such as boiling point elevation and freezing point depression. These properties are related to the concentration of the solute in the solvent.

If the solute is impure, then the concentration of the solute will be lower than it would be if the solute were pure. This will result in a smaller change in the colligative properties of the solvent, and a lower calculated molecular weight. In other words, impurities in the solute will cause the calculated molecular weight to be too low.

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PLSS HELP WILL GIVE BRAINLIEST
What is one benefit GMO is for the environment?

Answers

Answer:

Disease- and drought-resistant plants that require fewer environmental resources (such as water and fertilizer) Less use of pesticides. Increased supply of food with reduced cost and longer shelf life.

Which statement is true of reproduction that
involves two parents?
O A. Offspring are exact copies of the parent.
O B. Each parent provides the offspring with
genetic material.
O C. Single cells reproduce in this way.
O D. Bacteria reproduce in this way.

Answers

The answer is B, because each parent provides offsprings with genetic material with background coming from both parents which is how DNA forms and copy molecules.

The most likely reason(s) a metastatic tumor cell might lose its connection to the basal lamina would be: a change in the integrin proteins from the cell's surface. a change in the cadherin proteins on the cell surface. a change in connexins disrupting gap junctions. All of these choices are correct.

Answers

Answer:

A change in the integrin proteins from the cell's surface.

Explanation:

Integrin proteins' principal function is to attach the cell to the basal lamina. Also, they transmit signals from the extracellular matrix to the interior of the cell. A change in the integrin could result in loss of connection between the mutated cell and the basal lamina.

Cadherin proteins connect one cell to another. A change in these proteins will not result in the loss of connection between the metastatic tumor cell and its extracellular matrix. It most likely will affect the communication and adhesion of cells.

A change in connexins will disrupt the communication between cells but not the connection to the lamina basal. Connexins are transmembrane proteins that connect one cell to another with gap junctions that allow the passage of different components from cell to cell.

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Which of these statements best describes a similarity between respiration and diffusion?

Both absorb carbon from the atmosphere.
Both release carbon into the atmosphere.
Both increase the level of carbon in the biosphere.
Both increase the level of carbon in the geosphere.

Answers

Answer:

Both release carbon into the atmosphere.

Explanation:

Diffusion is the process whereby gases move from an area of high pressure to low pressure. This includes- Internal respiration - this is the movement in the internal tissues between cells and capillaries, and - External respiration - when gas is exchanged between the alveoli and lung capillaries. Perfusion refers to the blood flow to tissues and organs. Alveoli are perfused by capillaries so the diffusion of oxygen and carbon dioxide can take place.

Answer: Both release carbon into the atmosphere.

Explanation:

Based on the above graphic.
What percentage of the offspring
will be
Red:
White:
Pink:

Answers

Answer:

what is the name of this website

or the book?

Fish Kill Case Study: High levels of nutrients moving into the estuary have been linked to Pfiesteria outbreaks. What nutrient sources might contribute to this problem?

Answers

The high levels of nutrients that contribute to Pfiesteria outbreaks in estuaries are typically associated with eutrophication. Eutrophication occurs when excessive nutrients, primarily nitrogen and phosphorus, are introduced into water bodies, leading to accelerated plant and algae growth.

In the case of Pfiesteria outbreaks (Fish kill case study) , specific nutrient sources that can contribute to this problem include:

1. Agricultural sources: Runoff from agricultural fields, poultry houses, and livestock pastures may contain excessive amounts of nutrients that may end up in the estuary. Fertilizers used in agricultural practices can contain high levels of nitrogen and phosphorus. When rainfall or irrigation carries these nutrients from farmland into nearby waterways, it can lead to increased nutrient levels in estuaries, promoting Pfiesteria growth.

2. Human sewage and wastewater: Sewage treatment plants are another common source of nutrients that may contribute to estuary nutrient concentrations. Untreated or poorly treated wastewater and sewage can contain significant amounts of nitrogen and phosphorus. If released into estuaries without proper treatment, these nutrients can fuel Pfiesteria outbreaks.

3. Residential sources and urban runoff: Fertilizers, pet waste, and lawn clippings are examples of residential sources that may contribute to nutrient-rich runoff.4. Industrial sources: Industrial facilities, particularly food and beverage processing plants, may produce wastewater that is high in nutrients and organic matter, which can increase nutrient levels in the estuary. Urban areas often have impervious surfaces like roads and parking lots that prevent water from infiltrating the soil. As a result, rainfall runoff carries pollutants, including nitrogen and phosphorus from sources like lawns, gardens, and storm drains, into estuaries.

5. Natural sources: Natural sources such as decaying plant material and animal waste can also contribute to nutrient concentrations in the estuary.Fish kills have been linked to Pfiesteria outbreaks, which can be caused by high levels of nutrients moving into the estuary. Nitrogen and phosphorus, in particular, are the nutrients that contribute to the growth of Pfiesteria and are linked to fish kills. Pfiesteria's toxic effects on fish are also believed to be due to nitrogen and phosphorus, which can stimulate the microbe's growth and development.

6. Industrial discharges: Certain industries, such as manufacturing and food processing, may release effluents that contain elevated levels of nutrients into nearby water bodies. If not adequately controlled or treated, these discharges can contribute to nutrient loading in estuaries.

It is important to manage and control these nutrient sources to mitigate eutrophication and prevent Pfiesteria outbreaks in estuary. Implementing best management practices in agriculture, improving wastewater treatment systems, promoting sustainable urban planning, and regulating industrial discharges can all help reduce nutrient inputs and protect estuarine ecosystems from the harmful effects of excessive nutrients.

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Help me please! Help​

Answers

Answer:

football field

Explanation:

is the following sentence true or false
you can move without your system?

Answers

The statement "Can the human body move without the musculoskeletal system?" is false because the musculoskeletal system is responsible for movement in the human body, providing structural support and facilitating mobility through muscles and bones.

The musculoskeletal system is a vital component of the human body, encompassing the skeletal system (bones, joints) and the muscular system (muscles, tendons). It allows for voluntary and involuntary movements, including walking, running, and even involuntary processes like heartbeat and digestion.

The skeletal system provides a framework for the body, supporting and protecting internal organs. Bones act as levers, allowing muscles to generate force and produce movement. Joints facilitate articulation, enabling various degrees of mobility, the statement is false.

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The complete question is:

Can the human body move without the musculoskeletal system? (True/False)

Other Questions
An asteroid is heading for the planet Zorgon (diameter of 2600 miles). When it hits, it will create a blast zone that extends 150 miles in all directions from the point of impact. What is the probability that Astronaut Joe, who is on Zorgon currently, will be affected by this impact? After the data are appropriately processed, transformed, and stored, machine learning and non-parametric methods are a good starting point for data mining. T/F You list three places/examples of how ATP is used Which of the following sets of numbers could not represent the three sides of a righttriangle? how did the civil war test the foundation of a country that uses democracy? Need help due in 30 mins Find the area of each. Round to the nearest tenth. Do not include units in your answer (ie. ft, in, km, etc)(triangle-FR)Your answer estimate the temperature change (in centigrade) to go from room temperature to water hot enough for a hot shower.50l2.521j0j7 In the paragraph beginning with "It was to spare theJapanese people from utter destruction..." (paragraph 9).Truman states that Japan "rejected that ultimatum." Thissection of the text refers to the fact thato A. In July of 1945, the U.S. demanded that theJapanese surrender, or risk a massive attack.In July of 1945, the U.S. and Japan werenegotiating a cease fire, which Japan rejectedoc Japan knew that the U.S. was planning a land andsea invasion in July of 1945O D. Japan was going to sacrifice the city of Potsdam inJuly of 1945 in an effort to win the war The following data are adapted from the financial statements ofJim Jim'sShops, Inc.:Total Current Assets$1,050,000Accumulated Depreciation2,100,000Total Liabilities1,820,000Preferred Stock0Debt Ratio70%Current Ratio1.50PrepareJim'sJim'scondensed balance sheet as of December 31,20182018.(Round your answers to the nearest whole dollar.)Jim's Shops, Inc.Balance SheetDecember 31, 2018AssetsTotal Current AssetsPlant AssetsLess: Accumulated DepreciationTotal AssetsLiabilitiesTotal Current LiabilitiesLong-term LiabilitiesTotal LiabilitiesStockholders' EquityStockholders' EquityTotal Liabilities and Stockholders' Equity Based on the article, which of the following isTRUE?Earth Day was founded in America in the1950s.BThe goal of Earth Day is to raise moneyfor the environment.CSenator Gaylord Nelson wanted peopleto know the planet was in danger.DToday, about 1 million people celebrateEarth Day around the world, whoever gets this correct first gets brainlest!! Andrew is shooting arrows at a target.The experimental probability that one will hit a bulls eye is 1/4. If he shoots 60 arrows, how many times can he expect to hit a bulls eye? Observations of the two-way interaction between the prefrontal cortex and the __________ illustrate the way mental states may combine cognition and emotions.Question 4 options:a) hippocampusb) cerebral cortexc) occipital lobed) amygdala Find the profit function if cost and revenue are given by C(x) = 150 +5.8x and R(x) = 9x -0.01x? What problems may global warming cause? The smallest molecules are made up of -a. 1 atomb. 2 atoms c. 3 atomsThe largest molecules are made up of - a. billionsb. millionsc. hundredsd. thousands - of atoms. The population pyramid shown represents a location that has been affected by human migration.A. Explain why the location of public institutions may result in the particular age structure shown in the population pyramid.B. Describe ONE demographic pull factor that would motivate a female migrant from a rural area to move to an urban area in a very distant location.C. Explain ONE reason why the female population age 80 and over is larger than the male age-80-and-over population.D. Explain ONE limitation of the population pyramid shown in illustrating the push and pull factors of migration in this location. In an experiment, the researcher, Dr. Chalk, knows which group subjects have been assigned too.Each time a participant gets close to the answer that supports the hypothesis, Dr. Chalk gives a head nod without realizing it. This is an example of the _______________________ effect. Which cellular process is most related to the function of the mitochondria?AdiffusionBmitosis CosmosisDrespiration how long will it take with 0.5kW power rating to do 1500J of work? 3 seconds 3 microseconds 3 minutes 0.3 seconds