Answer:
both are correct!!
Explanation:
Carbon dioxide plays an important part in vital plant and animal process, such as photosynthesis and respiration. ... Plants and animals, in turn, convert the food compounds by combining it with oxygen to release energy for growth and other life activities. This is the respiration process, the reverse of photosynthesis.
I think the answer for this question is a) true .. But I'm not sure
<span>Knoxville, Tennessee, <span>United States</span></span>
Answer:
the diaphragm flattens and moves downward.
Explanation:
Producers are the plants of the food chain. They use the sun or other inorganic energy sources as a way to make food for themselves.