Answer:
air is drawn into the lungs
lungs expand
the muscles between the ribs contract to move the ribs up and down
air pressure in the chest cavity decreases
the diaphragm contracts and flattens
Answer:
b. the ocean regulates climate
Explanation:
Answer: were is the diagram
Explanation:
Answer:
B carbon dioxide
Explanation:
the process uses oxygen and produces carbon dioxide as a waste product.
Answer:
Explanation:
abduction/adduction
flexion/extension
internal lexternal rotation.
