I think all of these fit well, but to best describe would be A.
Answer:
The answer is a. absolute threshold.
Explanation:
The absolute threshold is described as the minimal perceptible level of a stimulus. In the example, the threshold is auditory.
A common way of measuring one's hearing absolute threshold is to gradually increase a sound frequence until the person starts perceiving the sound. However, the stimulus must be identified at least 50% of the time.
Most people's absolute thresholds decline with age.
Answer:
I think it's for humanity of person?
Explanation:
I forgot the answer sorry but I'm not searching
Answer:
7 Important Criteria for Classification of Animal Kingdom
Symmetry: Many protozoan's are asymmetrical because they are not divisible into equivalent parts; a few show spherical symmetry. ...
Segmentation: ...
Appendages: ...
Skeleton: ...
Sex: ...
Embryonic development: ...
Larvae:
Explanation: