The role of the nervous system is to help the living organism maintain functionality and be able to receive and respond.
Brain- the bodys control center
digestive system- functions to eat and put back out in the form of waste and secretion
Heart- a muscle that keeps blood pumping and spreading throughout the vessels in the body
Answer: A
Explanation:
Cellulose is a structural part of the cell, and it allows it to stay sturdy. Thus, it would allow it to stand,
by def'n, superposition means as old rock settles, younger rock will form on top of it. so in a rock formation, the oldest rock is the one at the bottom.
ans is superposition.
cars put pollution in the air and it harms our lungs same with smoking
mark brainliest;)
