Answer:
b
Explanation:
earth's ocean did grew higher over time because o rainfall for the last 20 years!
Geographical variation refers to differences among populations in genetically based traits across the natural geographic range of a species. ... In the simplest case, we divide these factors into purely genetic versus environmental components to tease apart their relative contributions to observed phenotypic variation.
A group of cells that performs a similar function is known as tissue.
Answer:
They bring dissolved nutrients to the surface of the ocean. They decrease the levels of oxygen at the surface of the ocean. They decrease the amount of nutrients at the surface of the ocean.
Explanation:
Answer:
Body systems are used throughout your body to help you move and to live like the heart for example.
