A substance that enters into a Chemical reaction is called an reactant.
sponges must get their food by "eating" organic matter in their environment; they do not make their own food like plants.
The duodenum.
The duodenum is the shortest segment of the small intestine. It receives chyme (partially digested food)
from the stomach.
Answer:
I believe the answer is Photosynthesis
Explanation:
Wrap your specimen in the original wrapping and give it your instruct to dispose of