How do coral reefs grow? A) Coral reefs grow from the melted rock that flows from underwater volcanoes.
B) Coral reefs are comprised solely of limestone deposits.
C) Coral reefs grow similar to a plant.
D) Coral reefs grow upward an accumulation of calcium containing exoskeletons of past generations of coral animals.

basically grows from submerged rock underwater

Explanation:

please give brainliest

answer: substrate concentration. enzymes work best when there is a high enough substrate concentration for the reaction they catalyse.

a researcher conducts an experiment on the secretion of a particular hormone in mice. scientists inject mice with a substance that stimulates the production of the hormone. the scientists then test the levels of hormones produced by the mice. the tool used to measure the hormones consistently detects the levels at 10 points lower than the actual hormone levels in the mice. this tool makes measurements, but the measurements aren't .

explanation:

no u