Answer:
what do you need help with?
Explanation:
D - an increase in tree cover in the tundra.
Answer:
X. Mechanisms and habits that include limit water loss.
Explanation:
Many mammals that live in dry ecosystems tend to have above adaptations because there is a shortage of water in these areas. And of course water is the most essential thing for survival.
B - Many Agricultural practices bear some pretty bad impacts on the environment. A, C and D are incorrect.
A CONSUMER gains its energy by eating something else.
