Answer: Explain the following sentence: “many of the adaptations that we see in organisms
Explanation: i took spanish
Answer:
can you please provide the name of this leaf...
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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Answer:
b
Explanation:
because they are held together by ester bonds not peptide bond :)
