Living organisms that are able to make their own food are _

The rate at which molecules water and oxygen can enter a cell is determined by the-

Cells must be in osmotic equilibrium with their surroundings environments because if they swell or shrink thier membranes will rupture

Viruses can be transmitted through air, water, food, insect bites, and direct skin contact. once a virus gains entry into the body, it invades a host cell in order to? a. synthesize antibodies for defense b. deactivate the host cell's defenses c. access cell processes for reproduction d. metabolize host proteins and grow