Answer:
C.
Explanation:
A lack of exercise is a major cause of chronic disease
Explanation:
The dog salivating is an example of responding to stimuli
Answer:
I would go with B:
The body must maintain homeostasis so that the internal environment stays the same if the outside
Answer:
All of the living organisms have the ability to adapt.
Explanation:
The plant cells are more complex because it has more structures like the cell wall and chloroplast.
Plant cells can be larger than animal cells. The normal range for an animal cell varies from 10 to 30 micrometers while that for a plant cell stretches from 10 to 100 micrometers. Beyond size, the main structural differences between plant and animal cells lie in a few additional structures found in plant cells. These structures include: chloroplasts, the cell wall, and vacuoles.
Hope this helps.
