Cells need a source of energy, they get this energy by breaking down food molecules to release, the stored chemical energy.
Respiration and Photosynthesis
I believe the answer would be <span>The musculocutaneous nerve innervates the flexor </span>muscles<span> of the </span>arm<span>, including the biceps brachii and brachialis </span>muscles<span>. ... Along the anterior of the </span>forearm<span>, the median and ulnar nerves </span>supply<span> nerve signals to the </span>skin<span> and to the flexor </span>muscles<span>of the </span>hand<span> and fingers.</span>
For most turtles the incubation ranges from 45 and 75 days.