Answer:
how scratching an itch is an example of a negative feedback mechanism. ... A receptor carries the information about the stimulus (itch) to the brain via an afferent pathway. Control center (brain) analyzes this information an turns on an effector which will cancel the stimulus.
Adaptation is not the characteristic of life
Answer:
A single glucose molecule produces about 38 molecules of ATP through the process of cellular respiration.
Explanation:
Cellular respiration is a metabolic pathway that breaks down glucose and produces ATP.
I hope this helps. :)
A. the runner's muscles have accumulated lactic acid.. I think. 99% sure
