You and your friends go to the beach for vacation. You all walk down to the beach to go swimming. When you get there, you see the water is murky and green, and there are algae blooms floating on top. If it is excess nutrients which are feeding the algae blooms and lowering the oxygen content in the water, that process is called:_______.a. nutrient cycling.
b. nitrification.
c. eutrophication.
d. hypoxia.

Answers

Answer 1

Answer: The process is called EUTROPHICATION. The correct option is C.

Explanation:

Eutrophication is a type of environmental pollution where by there is an increase in nutrient salts of a water body which can lead to structural changes in the affected aquatic ecosystem. These changes includes:

--> Increase in production of algae: this effect causes algae blooms which makes the water murky, greenish and unpleasant for certain activities such as swimming.

--> Decrease in aquatic life: the presence of excessive growth of algae which are often degraded by microorganisms. When the rate of degradation of the algae by microorganisms is greater than that of oxygen regeneration a hypoxic state occurs which is harmful to aquatic life example fishes.


Related Questions

When molecules of glucose and fructose combine to form sucrose, they do so by: Question 8 options: radiation hydrolysis electron clouds condensation reaction

Answers

Answer:

I think it's hydrolysis?

Explanation:

A byproduct of the formation of sucrose is water, when the hydroxide ions of glucose and fructose combine, they are bonded together by one of the oxygen molecules.

Hope this helps!

You can also test this by combining glucose (sugar) and fructose (a type of syrup) in a pot which makes caramel and hard candy.

Chemical reactions: Submit your Title, Observations and Data table in the space below. WRITER

Answers

Answer:

gas is easily forgooten in the structure of mass

Explanation:

because you cant touch it

What is the natural tendency of molecules to spread from an area of high concentration to an area of low concentration?

A.
Active transport

B.
Vesicle

C.
Passive transport

D.
Diffusion

Answers

Answer:

This concept is known as diffusion.  Diffusion is a passive process, as it requires no energy for it to occur.  In a cell, it is used as a method of passive transport since it requires no energy.

Explanation:

A P E X

3 Drag each option to the correct location on the image.
Match the expenses to their respective type. 1. rent
2. employee salary
3. sales commission
4. machinery
5. wages
6. materials used for production

FIXED COSTS or VARIABLE COSTS​

Answers

Explanation:

Fixed> materials for used production, machinery

Variable> Employee salary, wages, rent

The fixed costs are machinery and materials used for production while the variable costs are rent, employee salary, sales commission, and wages.

What are fixed and variable costs of production?

A fixed cost of production is one whose value cannot be easily changed. Examples include machinery and equipment, factory space, etc.

A variable cost of production is one whose balue can be easily changed. Examples include salaries, wages, etc.

Therefore, the fixed costs are machinery and materials used for production while the variable costs are rent, employee salary, sales commission, and wages.

Learn more about fixed and variable costs at: https://brainly.com/question/8225307

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6) This organelle has a rough and smooth version that performs two different functions. The rough version relays proteins and the smooth breaks down waste and transports lipids.
A. cytoskeleton
B. DNA
C. endoplasmic reticulum
D. ribosomes

Answers

Answer:

C. endoplasmic reticulum

Explanation:

I don't have any notes on this but research says C! Hope this helps :)

SOMEONE PLZ HELP ME!!!!!!!!!!!!!!!

Answers

genetical material (DNA)
GENETIC material (DNA)

What was the result of using drainage blocks to keep water in the field level during the growing season?

Answers

Answer:

This question is incomplete

Explanation:

This question is incomplete. However, it should be noted that the idea of blocking the drainage, which could cause waterlogging (since the water will not be able to leave the field), is a type of irrigation that ensures there is sufficient amount of water for the plants to grow during a growing season. Although, some plants do not grow well in environments like this (in the case of waterlogging) because this environment lowers oxygen level in the root o the plant (caused by the water at the top of the soil).

Which of the following statements is best demonstrated by the model?

Answers

Answer:

i think d is correct

Explanation:

Answer:

i think d is correct ‍♀️

Sucrase is the enzyme that catalyzes the reaction

Sucrose
Sucrose + Water ----------------------> Glucose + Fructose

If we place 5 moles of Sucrase (enzyme) and 5 moles of Sucrose in a solution of water, how many moles of each substance would we have after 10 minutes?

Answers

Answer:

0 moles of sucrose

5 moles of sucrase

5 moles of glucose

5 moles of fructose

Explanation:

Sucrase hydrolyses the glyosidic bond in a sucrose molecule to produce one glucose and one fructose, therefore;

Assuming all the sucrose has been hydrolysed in 10 minutes, you would have:

0 moles of sucrose

5 moles of sucrase

5 moles of glucose

5 moles of fructose

What does the term maturity group mean?
O the level of ossification in the bones of the animal
O the median age of the herd the animal was from
Am
O the age and skeletalsification of the animal at slaughter
O the length of time the beef has been stored after slaughter

Answers

I’m pretty sure it’s D. The length of time the beef has to been stored after slaughter.

PLS HELP ASAP WILL GIVE BRAINLIEST Part A
Think of another common object around your house or school that you could use to model a cell. Describe the object. Based on its characteristics, does the object best model an animal cell, a plant cell, or a bacteria cell? Why?

Part B
Describe two advantages and two limitations of the model you selected.
There is no right or wrong answer

Answers

Answer:

Part A. Home phone, animal cell. It is in the same shape and cell pattern.

Part B. Two advantages are it's model and cell pattern, and two limitations are it's difference to the animal cell and it's limit on life.

Answer:

part A: maybe a squishy toy

Explanation:

An individual organism expresses the phenotype for an X-linked recessive
gene. Neither of its parents expresses the trait. What can you infer about the
organism?
A. The organism will also express another linked trait.
B. The organism is male.
C. The organism will pass the gene to its offspring.
D. The organism is female.

Answers

Answer: The organism is a male :)

Explanation: just took a quiz on it

Answer:

b

Explanation:

Relative dating techniques have been around for hundreds of years. How did newer
absolute dating techniques change the way we look at seologic cross section
It allowed us to put reologie cross sections lo better order
It allowed us to put a formation date on some geologic crosections
It allowed us to disprove the existence of land bridges
It allowed us to start using the idea of superposition

Answers

Answer:

It allowed us to put a formation date on some geologic crossections

Explanation:

Absolute dating is a newer way of evaluating the chronology of historical events by assigning numerical ages to them. The age thus assigned might not be the exact age but it is still closer to the real age.

It is unlike relative dating techniques which simply give the chronology or order of past events instead of the exact dates. Relative dating techniques have been in use before the emergence of absolute dating techniques in the twentieth century.

I am a microorganism that helps to increase soil fertility naturally.

Ribosomes
Rhizobium
Leguminous plants

Answers

Answer: rhizobium

Explanation: Some bacteria like rhizobium and blue green algae are able to fix nitrogen gas from the atmosphere to enrich the soil with nitrogen compounds and increase its fertility.

How is energy converted and stored in the process of photosynthesis?

Answers

Plants convert light energy into chemical energy and can be stored in the molecule bonds of organic molecules

Pls mark as brainleist

During the process of photosynthesis plants convert light energy into chemical energy and can be stored in the molecular bonds of organic molecules.

What is photosynthesis?

Photosynthesis is the process in which green plants prepare their own food in the presence of sunlight and light energy is converted into chemical energy by the process of cellular respiration.

The process of photosynthesis takes place in green plants only due to presence of chlorophyll and materials such as sunlight, water, carbon dioxide is required for the process of photosynthesis.

The equation of photosynthesis is represented below:

[tex]6CO2+ 6H2O - C6H12O6 + 6O2[/tex]

The process of food manufacturing in plant is done through photosynthesis and the plants are known as autotrophs as they are the producers.

In the process of photosynthesis the reactant have 6 carbon dioxide molecules and six water molecules, and light energy converted into chemical energy due to presence of chlorophyll.

Therefore,During the process of photosynthesis plants convert light energy into chemical energy and can be stored in the molecular bonds of organic molecules.

Learn more about photosynthesis here:

https://brainly.com/question/1388366

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Why does the cell sometimes have to expend energy to move individual molecules across the cell membrane?

Answers

Answer:

Normally, molecules move naturally down a concentration gradient [From an area of high concentration to an area of low concentration] by a process called diffusion. However, sometimes the concentration of the needed substance is higher in the cell than out of it, so the cell uses a different process called Active Transport. Unlike Diffusion, Active transport requires energy, as it is going against a concentration gradient.

Cells expend energy to move cells across the cell membrane as they use Active transport rather than diffusion.

Which word defines the group of all penguins living together in one area?
A) habitat
B) population
C) species
D) community

Answers

Answer:

B) Population

a balloon expands and shrinks. which type of cell does the balloon best model? a. guard cell, b. bone cell, c. nerve cell, d. epithelial cell

Answers

Answer:

Guard Cell

Explanation:

Answer:

The Answer is Guard Cell

Animal and plant organs are organized into organ systems, thus resembling the way you organize

Answers

nimal and plants organs are organized into organ systems,much like you organize your homework in. ... The animals in which cells are organized into structural and functional units ... You organize files by storing

please help me with this question:)

Answers

Answer:

animal cell........ hope it's will help u n please mark me as brainliest answer

please help!!!!!!!!!!!!!!! almost due!!!!!!
4. *A simple circuit is created with one pathway, one battery, one light bulb, and one switch. Why does the bulb go out when you open the switch?
a. Because the battery-dies.
b. Because opening the switch opens the circuit.
c. Because too much electricity flows through the bulb:
d. Because there is too much voltage

please explain why you pick the answer​

Answers

c.


and yes it a the right answer i checked everything double checked and it absolutely right

the zipper like mountain ranges the run across the flor of the ocean are called ??

Answers

Answer:

answer is mid ocean ridges

Answer:

Undersea mountain ranges are mountain ranges that are mostly or entirely underwater, and specifically under the surface of an ocean. If originated from current tectonic forces, they are often referred to as a mid-ocean ridge. In contrast, if formed by past above-water volcanism, they are known as a seamount chain

A man has extra digits (six fingers on each hand and six toes on each foot). His wife and their daughter have the normal number of digits (five fingers on each hand and five toes on each foot.) The couple's second child has extra digits. What is the probability that their next (third) child will have extra digits?a. 9/16.
b. 3/4.
c. 1/16.
d. 1/2.
e. 1/8.

Answers

Answer:

The correct answer is - option D. 1/2

Explanation:

Extra digits on hands and feet mean an individual has six fingers in each hand and feet, this is known as polydactyly. Polydactyly shows an autosomal dominant type of inheritance pattern.

In this case, the mother is normal so she must be recessive alleles and the first daughter is normal so the father must have a recessive allele which means he is heterozygous.

Cross:

Man = Dd

Woman = dd

Their children :

    D      d

d   Dd    dd  

d  Dd    dd

Probability of polydactyl child = 2/4 or 1/2 or 50%

PLEASE HELP ME WITH THIS QUESTION

Answers

Answer:

Animal- Eukaryotic

Plant- Eukaryotic

Bacteria- Prokaryotic

Fungi- Prokaryotic

Protist- Prokaryotic

I'm not 100% happy with my answers so don't take my word on it that they will be 100% correct.

But anyway, Hope this is good.

In Indiana Jones, what is a different between Classical Archaeology and Processual Archaeology?

Write 2 sentences please.

Answers

Answer:

John S. ... “It was stated above that traditional archaeology is concerned with the reconstruction of ancient cultural systems while the 'new archaeologist' looks for explanations of cultural change that can be used to predict particular changes in particular situations” (Justeson 131).

How might a plant cell compensate for the excessive membrane fluidity that occurs during prolonged exposures to elevated temperature?A) Reduce membrane cholesterol content.B) Alter the lipid composition to have longer fatty acyl tails and fewer double bonds.C) Alter the lipid composition to have shorter fatty acyl tails and more double bonds.D) Alter the lipid composition to have shorter and more unsaturated fatty acyl tails.E) Reduce cholesterol content and alter the lipid composition to have shorter fatty acyl tails.

Answers

Answer:

E) Reduce cholesterol content and alter the lipid composition to have shorter fatty acyl tails.

Explanation:

Reducing the amount of fat makes the tissues or membranes have less plasticity, since these fatty acids with high temperatures increase their fluidity, are less dense and give greater plasticity in their elastic modulus.


Cell _________
is the process by
which cells divide

Answers

Answer:

Cell cycle

Explanation:

Mitosis is a process of nuclear division in eukaryotic cells that occurs when a parent cell devides to produce two identical daughter cells.

Why might there be more dissolved oxygen in a lake in Vermont than in a similar sized lake in Florida in summer? (20 points)
A.) The sandy bottoms of Florida lakes absorb dissolved oxygen better than the rocks in Vermont.
B.) The cooler water in a Vermont lake would be able to hold more dissolved oxygen.
C.) Water evaporates more slowly from Vermont lakes, leaving more dissolved oxygen in them.
D.) More rain falls in Florida in summer, diluting the dissolved oxygen in the lake.

Answers

Answer:

B

Explanation:

In summer, the temperature of Vermont is lower than that in Florida. When temperature increases, the ability will decrease. So there is more dissolved oxygen in Vermont's lake.

Answer:

B.) The cooler water in a Vermont lake would be able to hold more dissolved oxygen.

Explanation:

Give 4 examples of types of specialized cells.

Answers

Nerve cells, Blood cells, Reproductive cells, Skin cells

Which of the following is an important step in the formation of a fossil?
The organism must dle of natural causes
The organism must be buried quickly
The organism must not have any fur.
The organism must be a reptile.

Answers

Answer:  fossils can be formed only when a living thing is buried soon after it dies. If it is not buried soon enough, it decays. For this reason, most fossils are found in sedimentary rocks that were once under water.

Explanation:

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Help me solve this problem please Water pressureA. is less than air pressure for the same volume of airB. decreases with depthC. is about twice as much on a diver at 10m as at the surfaceD. is unaffected by atmospheric pressure Among all pairs of numbers whose sum is 12 , find a pair whose product is as large as possible. What is the maximum product? Show steps. mx = pn , for xSomeone pleaseeeee help The charter of the United Nations states that its primary purpose is to promote -power and dominance.-democracy and capitalism.-communism and client states. -peace and justice. A dog walker earns $10 plus $3 per dog. What equation represents this model? Brainliest Answer(has to be right for brainliest) An igneous intrusion show that a magma body emerged in a stratigraphic section. This magma body is _____ than the rocks around it.A) olderB) the same ageC) newer A friend gives you two baseball cards for your birthday. Afterward you begin collecting them. You buy the same number of cards once each week. The equation y=4x +2 describes the number of cards ,y, you have after x weeks. De _____ color es el perro?1. sustantivo2. qu 3. quin 4. grande (Solve by Graphing)3x - 2y = 4x + y = -7Systems of equations solved by graphing please! How did Roosevelt change America's stance toward big business ? What percent of the population in Switzerland is French? 8% 12% 18% 25%. NEED ANSWER NOW WILL GIVE BRAINLIEST!!!! What is the mass of an object that has an acceleration of 5.8m/s2 when a force of 18N is applied? i will mark you brainly just please help! Which of the following statement(s) is/are true about rectangles? i. The diagonals are congruent. ii. All sides are congruent. iii. Both pairs of opposite sides are parallel. iv. The diagonals are perpendicular bisectors of each other. First-person to answer with an explanation get brainiestExplain how you know these two figures are similar. HELP ILL GIVE BRAINLIEST send the answer from 18 to 23 with process in copy The smallest cube has a length of 6 inches.What are the edge lengths of the other cubes if the ratios of similarity to the smallest cube are 1.25, 4/3, 1.5, 7/4 and 2 respectively