The primary function of the carbon cycle is to recycle the supply of carbon on Earth.
Answer:
As the outer layer of your skin separates your body from its environment, the cell membrane (also known as the plasma membrane) separates the inner contents of a cell from its exterior environment. This cell membrane provides a protective barrier around the cell and regulates which materials can pass in or out.
Explanation:
Answer:
atoms
Explanation:
Atoms are the building blocks of elements.
