Select the correct answer from each drop-down menu. The rock in the image is marble, which has many layers and is extremely hard. It was formed under high heat and pressure. Marble is an example of rock changing into rock.

as a camel goes without food, its hump begins to shrink. its fur prevents the camel from sweating too much.camels store fat in their humps, not water.

4

cell regulation is conducted by special proteins.

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