The skeletal system does not digest. That is the job of the digestive system. Hope this helps!
Answer:
They typically have a tough, spiny surface, which inspired their name (in Greek, echinos means “spiny” and derma means “skin”). They also have the unusual ability to regrow lost body parts, and sea stars and brittle stars can regrow arms if broken off or eaten
Explanation:
The biosphere is most responsible fir the increases of global warming
Answer:
I believe the answer is C) Carbohydrate
Explanation:
Sugar gives you fast energy, and it is not long term like a lipid, so the answer is C.
Answer:
A. The scientist should restart the experiment at a step prior to
contamination.
Explanation:
