Which of the following is not a macromolecule?
a. lipid
b. protein
c. carbohydrate
d. ice

What types of energy transfers and energy transportations are involved in the domino chain reaction?

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

Do fish feel pain? and if they do what pain