Which is true of low resistance wires?
a. the hotter the wire, the less the resistance
b. the cooler the wire, the more the resistance
c. the cooler the wire, the less the resistance

What kinds of molecules can pass through the cell membrane without any problem?

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

Which of these would most likely be a stimulus that would cause the body to initiate feedback mechanisms a.) normal body temperature in an arctic environment b.) normal boy temperature in a tropical environment c.)light physical activity d.)low blood sugar