The cleanliness of a ecosystem or how healthy it is. It determines how clean an environment/ecosystem is. You need all types of animals living there, therefore making it more healthy. The more healthy, the more we can say that it is biodiverse.
Answer:
a.
Explanation:
pathogens may enter the body and cause illness.
Answer:
Mice have four legs, four feet and one tail per unit-mouse.
D, active transport because that protein uses atp to cross channels and active transportation is the only form of movement that’s used atp to move
The answer is a low-density particle
