The answer is C because the load shouldnt be greater than the effort, it isnt usually, but my best answer to you would be C
I believe the answer is three
I believe the answer is C) is different lengths of time for different types of cells.
It is important because the results would not be reliable since other variables you are not testing could have been in affect.
Hope this helps(;
The automatic nervous system is responsible for the internal organs in the human's body and regulation of its functions:<span> the heart rate, digestion, respiratory rate, pupillary response, urination, and sexual arousal.
Unlike </span>the somatic nervous system, the autonomic nervous system <span>consists of a sympathetic and parasympathetic nervous system.</span>
