because cell is the basic structural and functional unit of life.
Explanation:
there is no life which can exist without cell
I know that the environment plays a role in the changing of hair or feathers in some animals so here:
Winter- color changes to more resemble winter surroundings. You'll see more white colors to blend in.
Summer- the colors more resemble the summer colors; you'll see more browns and rocky looking colors to hide/blend in.
Spring- you'll see very vibrant colors like that of a flower.
Those are some examples, but I hope this helps.
Answer:
Sediment builds up over organisms.
Explanation:
Planting trees and bushes is always good for nature and humans as these clean the air and make the air breathable. On a steep hill planting of trees and bushes are important as these extend their roots deep inside the hills for better growth. The trees and plants also hold the soil and water during rain and can avoid floods.