In three to five sentences, construct an argument that shows why lichens are necessary to establish a new ecosystem after an extreme disturbance.(4 points)

well, you see. the answer to your question is quite simple. the thing that is big, powerful, and over 9,000 is your mom.

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