<span>they have fossils and pieces of the environment from the past inside of them</span>
Answer:A
Explanation:
It absorbs carbon dioxide
Buccinators are muscles in the cheek that help smiling.
Laris oculi are muscles helping close eyelids.
Orbicularis oris is a muscle that helps manipulate the mouth:
the correct answer is D. all the above are muscles that help facial expression.
Answer:
The answer you're looking for is "Solution".