ATP is required for muscle contraction. Four sources of this substance are available to muscle fibers: free ATP, phosphocreatine, glycolysis and cellular respiration. A small amount of free ATP is available in the muscle for immediate use.
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Explanation:
Chromosome 11 is made of over 130 million base pairs.
Approximately how many genes are found on chromosome 11? 2000
Answer:
12x225= 2700miles.
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