<span>Superworms must be isolated and placed in complete darkness to pupate, all cooling does is kill them</span>
Books.. GOogle..Bing.... oh Wait BRAINLY
Answer:
<u>Once the myosin-binding sites are exposed, and if sufficient ATP is present, myosin binds to actin to begin cross-bridge cycling. Then the sarcomere shortens and the muscle contracts. In the absence of calcium, this binding does not occur, so the presence of free calcium is an important regulator of muscle contraction.</u>
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They are capable of dividing and renewing for Long periods of time They are unspecialized and they can give rise to speacialized cell types