Which of the following microbes cannot reproduce unless it first infects a cell in a host organism? A.
parasites
B.
bacteria
C.
protozoa
D.
viruses

(! ) what’s fracking and what does it have to do with carbon, carbon dioxide, or fossil fuels?

To sciences do not agree on which type of grocery bag is better for the environment what is most likely to come out come out of the disagreement

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