Answer:
D. helps maintain membrane fluidity
Explanation:
The correct answer is letter a. herbivores feed on low-lying plants. Organisms that live in the rainforest have developed unique adaptations that aid in their survival just like <span>herbivores feed on low-lying.</span>
Here are the choices
<span>a.
herbivores feed on low-lying plants
b.
birds have beaks adapted to break open hard shells
c.
insects have a widely-varied diet
d.
plants are able to store water in their leaves</span>
Homeostasis is maintained by negative feedback loops within the organism. In contrast, positive feedback loops push the organism further out of homeostasis, but may be necessary for life to occur. Homeostasis is controlled by the nervous and endocrine systems in mammals.