Question

according to the texts introduction to sensation and perception, male silkworm moths odor receptors can detect one - billionth of an ounce of chemical sex attractant released by a female 1 mile away. this is an example of a(n) ______ threshold. adaptation absolute difference subliminal

Explanation:

The absolute threshold is the minimum amount of a stimulus that can be detected. Here, male silkworm moths detecting a one - billionth of an ounce of a chemical sex attractant is about the minimum detectable amount of the chemical stimulus, which is an example of an absolute threshold. Adaptation refers to a decrease in sensitivity to a constant stimulus. Difference threshold is about detecting a change in a stimulus. Subliminal stimuli are below the level of conscious awareness.

Answer:

B. absolute