Light energy is absorbed by what in photosynthesis

Nucleic acids offer variability because they contain alternate forms of genes called .

What is the process by which biological parents pass traits such as hair type or eye color to their children

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