Answer:
An open system is a system that has external interactions. Such interactions can take the form of information, energy, or material transfers into or out of the system boundary, depending on the discipline which defines the concept
Explanation:
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
Only one type of amino acid could be coded for such synthetic mRNA, becacuse it contain only one type of codon.
B Carbón dioxide
Not sure
some one celled organisms reproduces by binary fission which is a process of cell division. The answer is 4.
