Answer:
I think it is D
You can report me if I am wrong
Answer:
The correct answer is - More motor neurons and larger motor units are activated to stimulate a greater number of muscle fibers for a more powerful muscle contraction.
Explanation:
Recruitment in muscle contraction or motor unit recruitment refers to the periodical stimulation or activation of the one or more motor neurons to get the more or enhanced strength in a muscle contraction.
Additional motor neurons or motor units are activated, along with larger motor units to stimulates a higher number of fibers for increased strength of muscle contraction.
Adding more solids increases the temperature of the solution. The solution reacts by heat to the Solid
Explanation:
influenced by aquatic life, the heart & 2 lungs are because scientists believe when the water became over populated with life, some were able to reproduce on land..(Darwin's theory of evolution)...
