There are 20 people in a classroom. A. Total Number of Species?

B. Total Number of
Organisms?

C. Biodiversity Index?

can you be more specific on what you are trying to solve ?

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

my teacher would say no s