Answer:
D. the maintenance of homeostasis within the body system.
Explanation:
When the sea floor spreads or collides it creates breakages which would be ocean ridges and deep sea trenches
A large proportion of our cells, muscles and tissue is made up of amino acids, meaning they carry out many important bodily functions, such as giving cells their structure.
Answer:
Can you add the answers please and thank you but i say b
Explanation:
