"" are specialized cells that transport, protect, absorb, secrete, and provide sensory signals. a. red blood cells b. white blood cells c. muscle cells d. neurons e. epithelial cells

How do chloroplasts set plants apart from other living things

What are 3 reasons that natural selection occurs

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