Which of the following is an unlearned, complex behavior exhibited by all members of a species?

a. Reflex. b. Drive. c. Incentive. d. Instinct. e. Motive.

Instinct

Explanation:

Instinct is a phenomenon that describes the unlearned behavior. Instinct is described in relation to motivation. Instinct also occurs in response to the person or animal needs that satisfy some innate internal derives.

Instincts are the term that found out in all the species and is consistent among all the species. Several organisms have faith in instinct behavior. In an organism, one of the organism carry instinct behavior then all species do same.

Instinctual find out in a variety of the species. Instinctual behavior serves in different purposes and found out in the different levels of development of the species.