Answer:
Baldness
Explanation: hair loss, or absence of hair. Baldness is usually most noticeable on the scalp, but can happen anywhere on the body where hair grows.
Answer:
Meters/grams are the most common.
Explanation:
Grams are very exact and meters are also common to use.
Prey or predation is a biological interaction where a predator (an organism, often an animal) kills and eats its prey (another organism).
Like a mouse getting caught and eaten by a bird of prey (Eagles, hawks, etc.)
The mesosphere is the coldest layer of the atmosphere.
Hope that helped you.