An ecological niche is an organism's specific habitat in an ecosystem.
It is where it lives and feeds, etc.
Answer:
Rough Endoplasmic reticulum.
Explanation: The rough ER is a type of Endoplasmic reticulum which has ribosomes in the form of protein attached to it. And it helps in detoxification of the toxins.
I would say that the answer to this question is most likely B or D.
Answer:A food web consists of many food chains. A food chain only follows just one path as animals find food. eg: A hawk eats a snake, which has eaten a frog, which has eaten a grasshopper, which has eaten grass. A food web shows the many different paths plants and animals are connected.
Explanation: