food web, it could extend way farther and take longer to understand in a way
Answer:
The correct answer is b
Explanation:
A biogeochemical cycle corresponds to an exchange of different elements such as carbon, nitrogen, water, phosphorus, nitrogen, carbon and other elements, between living beings and the environment (either decomposition or production processes).
I believe it's the plasma membrane :)
Answer: Solid
Explanation: The rest of the options don't have a definite shape nor volume.
Answer:
Mass can neither be created nor destroyed.
Explanation:
Mass can not be created or destroyed, it can only be preserved during a chemical reaction