Pervez peeled an apple and kept it on a plate. after half an hour, he found that it looked slightly brown. why did this probably happen?

What would happen to the nutrients in an ecosystem if decomposers, such as bacteria, didn’t exist there?

Amylase is an enzyme found in the human digestive system. why do you think it was important to keep the enzyme temperature above 37 degrees celsius (98.6 degrees f)? describe what might happen if the temperature decreased by 10 degrees celsius.

An example of a trait that would be considered acquired and inherited is a. a cleft chin b. muscle tone c. scar tissue d. freckled skin