<span>Niche - </span><span>An organism's particular role in an ecosystem, or how it makes its living.</span>
Answer:
B
Explanation:
inside of a balloon is gas so it has room to move freely
It is the intervention of citizens in decision-making regarding the management of resources and actions that have an impact on the development of their communities.
Answer:
a. The magnitude of the tension in the string is greater than the magnitude of the weight of the rock.
Explanation:
During the motion of the rock while it is in downward motion we can say

since it is performing circular motion so we will have its acceleration towards its center



So at the lowest point of the path we can say

so correct answer is
a. The magnitude of the tension in the string is greater than the magnitude of the weight of the rock.
True. Their immune system weakens and they stay sick until they die.