A prime mover is a muscle whose contraction is chiefly responsible for producing a particular movement. The muscles act on major joints within our bodies. Some more familiar ones are your biceps, triceps, and hamstrings.
2 4 and 6 i took the course and that's right
Answer:
It is the second option. Lost as heat.
I believe the answer is ecosystem
I think this one is correct: C. You cannot view live specimens because the necessary preparation kills cells.