The autonomic nervous system releases chemical messengers to influence its target organs
<h2>Answer:</h2>
18.4 percent, 18.4%
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Explanation:</h2>
According to a report published by US officials the The predominance of obesity is 13.9 percent between 2- to 5-year-olds, 18.4 percent among 6- to 11-year-olds, and 20.6 percent amidst 12- to 19-year-olds.
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Sexual reproduction cells. Or just sex cells
Answer:
Early cyanobacteria in stromatolites are thought to be responsible for increasing the amount of oxygen in the primeval Earth's atmosphere through their continuing photosynthesis. They were the first known organisms to photosynthesize and produce free oxygen.
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