Answer:
Proteins.
Explanation:
They are called membrane proteins.
Answer:
Explanation:
A habitat (which is Latin for "it inhabits") is an ecological or environmental area that is inhabited by a particular species of animal, plant or other type of organism. ... Human habitat is the environment in which human beings exist and interact. For example, a house is a human habitat, where human beings sleep and eat.
Answer:the fitness of an organism is the ability to survive and reproduce
Explanation:
Answer: D. Mitochondrion
Explanation:
The mitochondrion is always the powerhouse of the cell!