Potential energy because when your body breaks down the molecules the energy is released that it can use to do work, like walk or think.
The answer are the hands and feet. It is the continuously changes of the
characteristics of the body, most noticeable in height and weight. The ages 13-15 and 17-18 the two major brain
growth spurts occur. In times of growth spurts the changes is visible during the
first year of puberty.
The answer is blood type bc you won’t know their blood type by just observing them
Archea are known to survive harsh conditions.
They are breaking down the toxins, I presume.