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stepladder [879]
3 years ago
5

What's responsible for causing eutrophication in waterways?

Biology
1 answer:
Art [367]3 years ago
4 0

Answer:

D

Explanation:

D is the answer <3

Hope this helps!

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Explain (1) what type of variation is always required for natural selection and (2) where this variation comes from?
larisa86 [58]

When we talk about evolution we come across the process of natural selection. Genetic variation is always required for the natural selection. A change or variation in the genes may help the individuals in a population to better adapt to the environment. Such changes may be brought by mutations or random mating in the population. Such variations help in the survival of the population by allowing them to adapt to changing environmental conditions.

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3 years ago
Feed a mouse a death cap mushroom. Two hours later, take out its liver and do RNAseq on it. What would you expect the data to sh
kari74 [83]

Answer:

The difference of how you feed a mouse like how much it eats each and every hour

7 0
2 years ago
Directions: Answer the questions below.
noname [10]

Answer:

Sediments from a river bed are carried downstream, creating a deep, narrow channel.

Explanation:

the water played role in forming the channels. Broken English sorry!

3 0
3 years ago
Please help! I cant figure it out! Does anyone know ? If the answer is correct ill mark you as the best answer!!
Triss [41]

Answer:

the cell wall

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cytoplasm is the inner environment of the cell that includes organelles and nutritions. it's not rough and doesn't support or protect the cell.

6 0
3 years ago
1. Why is cell an open dynamic system?​
Inga [223]

The exchange of matter or substances between the cell and its environment is dynamic as it varies in direction and rate as per the requirements of the cell. Thus,a cell attains a stead -state wherein the internal conditions of the cell remain constant. Hence, cell is considered to be a open dynamic system

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