In which two ways does a humming birds nervous system help its body cells get nutrients ?

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

the answer u all are looking for is 4000000000000000000000 million years.

what are the options

answer; the code in musculoskeletal system subsection is associated with deep tissue possibly to the bone;