The hormone calcitonin, which is produced by the parafollicular or C cells of the thyroid, has the opposite effect on blood calcium levels as does PTH. I hope this helps! : )

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3 years ago

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Determine whether each example represents continental drift or seafloor spreading

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3 years ago

1. A major change in form that occurs as some animals become adults is called B metamorphosis C molting D symmetry Agenus​

1. A major change in form that occurs as some animals become adults is called B metamorphosis C molting D symmetry Agenus