Messenger RNA copies a message or part of
the DNA.
opy link
false
true

What type of cell is produced after fertilization occurs and the gametes combines ?

When proteins are being produced by a cell, scientist say that the genes are question 2 options: activated turned off replicated deactivated

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