Answer:
2)to sometimes store nutrients and water
3)to hold the plant up
4)help pass water and nutrients from the roots to the rest of the plant
Explanation:
A niche is like a role in the environment. All the niches work together to create a diverse ecosystem. So if there is 3 organisms occupying 3 different niches in their ecosystem, they will have different roles to keep their ecosystem flourishing. These 3 organisms will also not compete with each other, which means that they will co-exist.
Answer:
B. Satellite
Explanation:
It has the angles for above and it shows how the land changes through time
<h2>
Answer: Some regions of a polypeptide may coil or fold back on themselves. This folding is called <u>
Secondary structure </u>
and the coils or folds are held in place by <u>Hydrogen Bonds</u></h2>