A series of
(physical chemical reactions result in the release of energy by oxidation of food.
2. When the diaphragm
(contracts/expands) oxygen-rich air is taken into the lungs.
Answers
Answered by
2
Answer-:expands.
Explanation:
hope this help you
Similar questions
Chemistry,
2 months ago
Math,
2 months ago
Social Sciences,
2 months ago
Social Sciences,
5 months ago
Math,
10 months ago
Math,
10 months ago