<span>In the "all or none" law of muscle contraction, it states that when the stimulus applied exceeds threshold then the the nerve sending signals to a few muscle fibers will give a complete response; contraction. Graded response is dependent on how many motor units have been recruited. The more motor units, the greater the force in the contraction.</span>
Reptile answer option no 1
Your answer will be dendrites. they receive messages.
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In primary succession there is no presence of soil or the soil cannot support life in secondary succession there is a presence of soil in which it can support life
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how do u wake up so early . cause i can't do that
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