answer each question separately ​

Answer:  

Affects a person's ability to regulate glucose metabolism

Often develops in overweight or obese people

Explanation:

A marble chemical entities and human activities related to the pollutants are one of the four root causes of unsustainability.

Marble is a natural mineral used in construction, flooring, sculptures, etc. However, the use of marble also has negative impact on environment that is the root cause of unsustainability due to overuse of natural resources.

The extraction of marble, its transportation to manufacturing facilities and construction sites contributes to carbon emissions and pollution. The use of marble in construction and decorative applications lead to overconsumption and waste that is the root cause of unsustainability.

Another root cause of unsustainability is pollution. The processing of marble often involves the use of chemicals such as acids and solvents, which can contribute to air and water pollution if not disposed properly.

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1a)

Chap 11 - Nervous tissue discusses the two main types of cells found in the nervous system, neurons and neuroglia. It explains the structure and function of each type of cell and how they work together to transmit and process information.

Chap 12 - CNS discusses the central nervous system, which is made up of the brain and spinal cord. It explains the structure and function of each part of the CNS and how they work together to receive and process sensory information and send motor commands.

Chap 13 - PNS discusses the peripheral nervous system, which consists of the cranial and spinal nerves and ganglia. It explains how these nerves connect the CNS to the rest of the body and how they transmit information between the brain and body.

Chap 14 - ANS discusses the autonomic nervous system, which controls involuntary bodily functions such as heart rate, digestion, and respiration. It explains the structure and function of the sympathetic and parasympathetic divisions of the ANS and their effects on the body.

Chap 15 - Special senses discusses the sensory organs that allow us to see, hear, taste, smell, and feel. It explains the anatomy and physiology of each sense and how they work together to provide us with a complete sensory experience.

1b)

The chapters in this unit are interrelated in that they all describe different aspects of the nervous system and how it functions to control the body's processes. Chap 11 lays the foundation for understanding the nervous system by discussing the basic structure and function of neurons and neuroglia. This knowledge is built upon in Chap 12, which describes the structure and function of the CNS, including the brain and spinal cord, which receive and process sensory information and send motor commands.

Chap 13 builds on this by describing the PNS, which connects the CNS to the rest of the body and transmits information between the brain and body. The ANS, discussed in Chap 14, is a division of the PNS that controls involuntary bodily functions such as heart rate, digestion, and respiration.

Finally, Chap 15 describes the special senses, which are sensory organs that allow us to see, hear, taste, smell, and feel. These senses rely on the nervous system to transmit and process sensory information, which is then used to create a complete sensory experience.

Overall, the chapters in this unit provide a comprehensive overview of the nervous system and how it functions to control the body's processes. Each chapter builds on the knowledge gained in the previous chapter, resulting in a detailed understanding of the complex workings of the nervous system.

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Gas interchange occurs by simple diffusion between the air and the blood in alveoli, which are the smallest sac-shaped structures in the lungs surrounded by several capillaries.

Alveoli are small bags located at the end of bronchia in the lungs, where gas interchange involved in respiration occurs.

Alveoli are surrounded by several capillaries through which blood flows from the heart to the lungs and from the lungs to the heart.

When carbonated blood reaches alveoli, it releases CO₂ and absorbs O₂. This gas interchange allows the organism to take oxygenated blood to the organs.

Gas interchange occurs by diffusion between blood and air. Oxygen molecules move from the air (the more concentrated side) to the blood (the less concentrated side), while carbon dioxide moves oppositely, from the blood (the more concentrated side) to the air (the less concentrated side).

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The correct answer is option D. The gas that is added to the atmosphere by one process is removed from the atmosphere by the other process.

Photosynthesis and cellular respiration are interconnected processes that occur in plants and other organisms. During photosynthesis, plants use sunlight, water, and carbon dioxide to produce glucose and oxygen. The equation for photosynthesis is:

6C[tex]O^{2}[/tex] + 6[tex]H_{2}[/tex]O + sunlight → [tex]C_{6} H_{12}O_{6}[/tex] + 6[tex]O_{6[/tex]

In this process, carbon dioxide is taken in from the atmosphere, while oxygen is released as a byproduct into the atmosphere.

On the other hand, cellular respiration is the process by which organisms break down glucose to produce energy. The equation for cellular respiration is:

[tex]C_{6}H_{12}O_{6}[/tex] + 6[tex]O_{2}[/tex] → 6C[tex]O_{2}[/tex] + 6[tex]H_{2}[/tex]O + energy

During cellular respiration, oxygen is taken in from the atmosphere, while carbon dioxide is released as a waste product into the atmosphere.

Therefore, while photosynthesis adds oxygen to the atmosphere and removes carbon dioxide, cellular respiration adds carbon dioxide to the atmosphere and removes oxygen.

This gas exchange relationship between the two processes ensures a balance in the atmospheric concentrations of oxygen and carbon dioxide. Hence, the correct answer is D.

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Answer:  1. Pituitary hormones that act on other endocrine glands:

PRL (Prolactin)

ACTH (Adrenocorticotropic hormone)

FSH (Follicle-stimulating hormone) and LH (Luteinizing hormone)

TSH (Thyroid-stimulating hormone)

2. Pituitary hormones that act outside the endocrine system:

Oxytocin

GH (Growth hormone)

ADH (Antidiuretic hormone)

Explanation: hope it helps :)

Answer:

The answer is not provided in the given text. It only mentions that we have between 30 to thousands of chemicals in our bodies that our grandparents didn't have and some of these chemicals are linked to chronic childhood diseases.

Explanation:

The correct response is A. it describes the movement and rates at which the plates moves around the earth.

The ocean's bottom surface is referred to as the seabed or ocean floor. It has features like underwater mountains, hills, canyons, and plains. It is a complex and varied landscape. A sediment layer that covers the seafloor has a thickness that varies from a few millimeters to several kilometers.

The theory of plate tectonics, which explains how the Earth's lithospheric plates move and interact, includes seafloor spreading as a key concept. The mechanism of plate tectonics is supported by evidence for seafloor spreading, which also explains how new oceanic crust is created at mid-ocean ridges and how it spreads away from the ridges. Along plate borders, earthquakes and volcanoes are distributed differently, according to this idea.

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Answer:

C

Explanation:

The genes expressed in skin cells may not be expressed in nerve cells and vice versa.

The constant circulation of water on, above, and below the Earth's surface is known as the water cycle. The transport of water between the atmosphere, hydrosphere, lithosphere, and biosphere is the result of numerous physical, chemical, and biological processes. Understanding the dynamics of the water cycle can help us better grasp the intricate connections among the hydrosphere, lithosphere, and other spheres of the Earth's system.

A framework for studying and comprehending the intricate links between the hydrosphere, lithosphere, atmosphere, and biosphere as well as their impact on the development of the Earth's physical and biological processes is provided by the dynamics of the water cycle.

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Answer:

1,4,5

Explanation:

1,because proteins are synthesized by ribosomes which get the coded mRNA from the nucleus of the cell and these mRNA are also gets it's code from the cods on DNA molecule. so proteins are created from the coded in DNA.

4,proteins are build in cytoplasm by ribosomese because ribosomes accept the mRNA and then tRNA comes attached amino acid and translate the code in mRNA to protein molecule. so Amino acids are building blocks of protein.

5,proteins are almost the building block of every life. proteins affect the structure of life because all life cells are made from proteins. proteins also affect the functions of life because all the chemical reactions are controlled by enzymes which are proteins.

The peacock's tail is not selected against by natural selection because the benefits of being chosen as a mate by a peahen outweigh the costs of the cumbersome tail.

Although the peacock's tail may be a disadvantage in terms of avoiding predators, it confers a significant advantage in terms of attracting mates. Peahens are more likely to choose males with bright and large tail displays, and therefore, males with such displays are more likely to reproduce and pass on their genes to the next generation.

This is an example of sexual selection, a type of natural selection that favors traits that increase an individual's chances of mating, even if those traits come with costs such as increased predation risk. Therefore, the benefits of being chosen as a mate by a peahen outweigh the costs of the cumbersome tail, and the tail is maintained in the population.

Furthermore, the tail may also signal the overall health and fitness of the male, which can also be advantageous to the peahen's offspring. As a result, the peacock's tail continues to evolve through sexual selection, even though it may have some costs in terms of survival.

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The average speed of hydrogen nuclei (protons) in a gas can be calculated using the root-mean-square speed formula:

v_rms = sqrt((3kT)/m)

where k is the Boltzmann constant (1.38 x 10^-23 J/K), T is the temperature in Kelvin, and m is the mass of one hydrogen nucleus, which is approximately 1.67 x 10^-27 kg.

Plugging in the values:

v_rms = sqrt((3 * 1.38e-23 J/K * 27e6 K) / 1.67e-27 kg)

v_rms = 1.38 x 10^5 m/s

Therefore, the average speed of hydrogen nuclei (protons) in a gas of temperature 27 million K is approximately 1.38 x 10^5 m/s.

Answer:

The correct answer is 16

Explanation:

During meiosis, homologous chromosomes, which are chromosome pairs that contain similar genetic information from both the mother and father, undergo segregation and independent assortment. This means that each daughter cell formed during meiosis receives one chromosome from each homologous pair, resulting in different combinations of maternal and paternal chromosomes.

Since there are four pairs of homologous chromosomes in this scenario, the number of possible combinations of maternal and paternal chromosomes can be calculated using the formula 2^n, where n is the number of homologous chromosome pairs. In this case, 2^4 equals 16, which means that there are 16 different combinations of maternal and paternal chromosomes possible in the daughter cells that form during meiosis.

Answer:

micronutrituens are classified water soluble vitamin, fat, solublevitamin macromineral andtracemineral.

Answer:

There are four nucleotides, or bases, in DNA: adenine (A), cytosine (C), guanine (G), and thymine (T).

Answer:

The role of resistance in an electrical circuit is to regulate the flow of current, ensuring that it does not exceed safe levels. This is particularly important in devices such as resistors, which are specifically designed to provide a specified amount of resistance to current flow.

For example, consider a circuit consisting of a battery, a switch, a resistor, and a light bulb. When the switch is closed, current flows from the battery through the resistor, which limits the current flow to a safe level, before reaching the light bulb. The resistance of the resistor ensures that the light bulb does not receive too much current, which could cause it to burn out.

Resistance is also important in many other electrical devices, such as electric motors, heating elements, and electronic components. In each case, the resistance of the device helps to regulate the flow of current and ensure that it operates safely and efficiently.

Explanation:

Answer:

Adenosine triphosphate (ATP), energy-carrying molecule found in the cells of all living things. ATP captures chemical energy obtained from the breakdown of food molecules and releases it to fuel other cellular processes.

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Answer: 50%

Explanation: This gives a generation with 50 percent having the fathers YY and the other 50% having Yy

This then means that the phenotype for all these offspring would be yellow all through

:

Answer:

Photosynthesis - only certain organisms goes through the process

Cell Wall - missing in may animals, ussually found in pants or algae.

Answer:

Explanation:

Spores can be released and dispersed from fruiting bodies through various methods including:

Passive dispersion - In this method, spores are simply released and dispersed by the movement of air currents, rain or water.

Ballistospores - In this method, the spores are forcefully discharged from the fruiting body by the rapid displacement of a fluid droplet.

Wind - In this method, spores are carried by wind currents, and some fungi produce spores with specialized structures that help them float through the air.

Water - In this method, spores are carried by water currents, and some fungi produce spores with specialized structures that help them float on the surface of the water.

Animal dispersal - Some fungi produce spores with sticky or barbed surfaces that attach to the fur, feathers, or bodies of animals, which then carry the spores to new locations.

Explosive discharge - In this method, the spores are forcibly ejected from the fruiting body through a sudden release of pressure, similar to how a seed pod bursts open. This method is used by some fungi in the genus Pilobolus.

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Answer:

spiral shape - move by spinning like corkshew

round shaped -keep from dry out

rod shape -absorb nutrition quic8

Answer:

Epinephrine ⇒ Fight-or-flight response

Norepinephrine ⇒ Stress response, repairs damaged tissues

Cortisol ⇒ ?

Cortisone ⇒ Relieve swelling and pain from inflammation

Aldosterone ⇒ Promotes renal absorption of sodium ions and and secretions of potassium ions

Adrenal Medula ⇒ Epinephrine and Norepinephrine

Adrenal Cortex ⇒ Cortisone, Aldosterone, Glucocorticoids and Mineralocorticoids

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It seems Soma does not want her mother to kill the cockroach because she opposes killing insects unnecessarily, even if they are unpleasant pests. Some possible reasons Soma may have opposed killing the cockroach:

1. She believes in compassion for all living creatures, even insects. She thinks there are humane ways to get rid of cockroaches rather than killing them.

2. She thinks cockroaches have a right to life too, as long as they are not directly harming humans or threatening health and safety. Killing them as a first resort is unjustified.

3. She may think cockroaches serve some purpose in the ecosystem and food chain, so they should not be exterminated casually.

4. She could see the cockroach as a fellow living being deserving of mercy and a chance to live, rather than an automatic target for killing.

In contrast, the mother likely opposed Soma's view because:

1. She finds cockroaches disgusting and sees killing them as the only reasonable solution to get rid of an infestation.

2. She thinks Soma is being too compassionate towards useless vermin at the cost of hygiene and practicality.

3. She may see it as Soma being too sentimental or foolishly opposed to the only effective method of dealing with cockroaches.

4. There could be a difference in viewpoint and tolerance for insects between the generations. The mother's perspective may be more pragmatic while Soma's is more ethical.

Does this help explain the possible reasons for the difference in perspectives? Let me know if you need any clarification.

A) According to the Hertzsprung-Russell diagram, the astronomer discovered a main sequence star, option (b) is correct.

B) The supporting statement for the answer in part A is "the star is cool and dim compared to other types of stars", option (c) is correct.

A) The astronomer discovered a star on the Hertzsprung-Russell diagram with a temperature of 3,750 K and a luminosity of 10³ [tex]L_{sun}[/tex]. We can see that the star falls in the lower right region of the diagram, which is the main sequence, option (b) is correct.

B)  The temperature of the star is relatively low, only 3,750 K, compared to other types of stars such as supergiants or giants, which can have temperatures in excess of 10,000 K. The luminosity of the star is 10³ [tex]L_{sun}[/tex], which is relatively low compared to other types of stars. This indicates that the star is not as bright as other types of stars, which confirms that it is a cool and dim main sequence star, option (c) is correct.

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The complete question is:

This question has two parts. First, answer Part A. Then, answer Part B. A Hertzsprung-Russell diagram is shown. An astronomer discovers a star that has a temperature of 3,750 K and a luminosity of 10³ [tex]L_{sun}[/tex].

PART A: According to the diagram, which type of star did the astronomer discover?

a. White dwarf

b. Main sequence

c. Giant

d. Supergiant

PART B: Which statement supports the answer to Part A?

a. The star is cool and bright compared to other types of stars.

b. The star is hot and bright compared to other types of stars.

c. The star is cool and dim compared to other types of stars.

d. The star is hot and dim compared to other types of stars.

Adaption is a change or the process of change by which an organism or species becomes better suited to its environment.

Explanation:

Adaptations develop when certain variations or differences in a population help some members survive better than others

Answer:

Explanation:

Ah, the question of environmental change and its impact on populations - a topic that has fascinated thinkers and scientists for centuries. To put it simply, the speed at which the environment changes can greatly influence a population's ability to adapt to the changes.

Think about it like this: if a population is faced with a slow, gradual change in their environment, they may have more time to adapt and evolve to the new conditions. However, if the change happens rapidly and suddenly, the population may not have enough time to adjust and could face serious consequences.

For example, consider the case of the polar bear population in the Arctic. Due to climate change, the Arctic sea ice is melting at an alarming rate, which threatens the polar bear's ability to hunt and survive. If the melting happened gradually over time, the polar bears may have been able to adapt and find new food sources. However, the rapid pace of the melting ice means that the polar bears are struggling to keep up with the changes and are facing declining populations.

In short, the speed at which the environment changes can have a major impact on a population's ability to adapt and survive. It's a reminder of the delicate balance between human actions and the natural world, and the importance of taking steps to protect and preserve our planet for future generations.