Altruistic behavior is

a. selfish.
b. sexually directed behavior.
c. self-sacrificing behavior.
d. aggressive behavior.
e. nonreactive, such as freezing at the sign of
danger.


Answer: c

Biology & Microbiology

You might also like to view...

Which of the following is true regarding any given modal action pattern?

a. usually found in many species b. involves species-specific responses c. cannot be elicited by a stimulus found in the organism's usual environment d. involves movement towards or away from a stimulus

Biology & Microbiology

FtsZ, MreB, and CreS proteins regulate the shape and structure of bacterial (prokaryote) cells. These proteins are homologous to the _______ in eukaryotes.

A. DNA processing enzymes B. cytoskeleton C. organelles D. cell wall

Biology & Microbiology

By definition, a nerve is

1.a bundle of axons. 2.a single extension of a neuron. 3.the same as a neuron within the central nervous system. 4.a dendrite. 5.a fiber more than 10 inches in length.

Biology & Microbiology

__________ behavior can occur without having been learned by experience.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology