Ten songbirds are isolated at birth and not exposed to any adults' songs as juveniles. After six months, it is observed that they sing the normal adult songs of their species. What can be concluded about the singing behavior in this particular species?
A. It is a combination of innate and learned behavior.
B. It is a learned behavior.
C. It is a conditioned response.
D. It is an innate behavior.
E. It is an operant response.
D. It is an innate behavior.
You might also like to view...
Bone tissue is composed of ____ and ____ regions
a. spongy; muscular b. spongy; compact c. compact; diffuse d. aerobic; anaerobic e. red; white
Some drugs mimic a neurotransmitter's effect on a postsynaptic cell. For example, morphine and heroin bind to receptors for:
a. acetylcholine. b. dopamine c. adenosine d. serotonin e. endorphins
Salvarsan was
A. used to treat syphilis. B. discovered in the mid 1900s. C. first discovered as a product of Penicillium notatum. D. discovered by Robert Koch. E. formulated from the red dye prontosil.
When cells are metabolically active but not dividing, they are in the ________ phase.
A. stationary B. log C. lag D. death E. exponential