What is the frequency of the a1 allele in population 3?

This is the interaction of two organisms where one is and the other is neither nor harmed.

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

Draw a simple labelled diagram if a collenchyma tissue