Which of the following MOST influenced the changing nature of classification systems? (A)
the shift from phenetic to cladistic methods
(B)
Aristotle's division of organisms into animal and plant kingdoms
(c)
the development of Linnaean taxonomy
(D)
the rapid advancement of science and technology

20 the compound al(nh3)2 has atoms of nitrogen.

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