Which type of proteins defend the body against foreign agents like bacteriasl

What would happen to the nutrients in an ecosystem if decomposers, such as bacteria, didn’t exist there?

Compare the parts of a cell and the cell as a whole to another common nonliving system (i.e., a car, a city, describe the parts of a cell and their primary function.

Kinases add - groups to other enzymes. this activities some enzyme while inhibiting other