Answer:
It should be because they have stable levels of moisture so the answer should be D. They have stable levels of moisture.
Hope I Helped
Answer:
The physical and biological changes that confirm climate warming include the rate of retreat in glaciers around the world, the intensification of rainfall events, changes in the timing of the leafing out of plants and the arrival of spring migrant birds, and the shifting of the range of some species.
Explanation:
It would be a plant cell. Only plant cells have cell walls and chloroplasts.