Mitochondria is the site of respiration
Focus definition, a central point, as of attraction, attention, or activity: The need to ... The need to prevent a nuclear war became the focus of all diplomatic efforts. ... What do a.m. and p.m. stand for? .... the point beneath the earth's surface at which an earthquake or underground
Answer:
glucose
Explanation:
glucose is the bodies main energy source
The smooth ER<span> is to make the </span>cellular<span> products like hormones and lipids.</span>