Cuales son las unidades fundamentales de la naturaleza

it's anything that aren't producers and consumers.

explanation:

you've got to be clear on what "this" is

it enhances antibody production by t cells of the adaptive immune system.

hope i'm right

explanation:

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