Muscle cells of one animal differ from muscle cells of another animal due to differences in F DNA

G The cell cycle

H Gene expression

J Genetic sequence

Up to what percentage of the world's flora consisted of cycads during the triassic period? 100% 75% 50% 20%

Which type of landforms forms at the plate boundary as a result of divergent stress

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