Vestigial structures<span> are often homologous to </span>structures<span> that are functioning normally in other species</span>
A possible Hypothesis probably .
Answer:
The answer is C.
Explanation:
Due to fewer capillaries, mitochondria, myoglobin, and lower oxygen transport, type II- fast twitch muscle fibers are "fast" or quick to fatigue. With their short-term contractions, they also create greater force and strength.
Answer:
A. mitochondria is the powerhouse of the cell
