What three reasons show that aquarium 1 has the most stable ecosystem? 1)
aquatic plants 400g
fish that eat plants 40g
fish that eat fish 4g
bacteria .001g

2)
aquatic plants .1g
fish that eat plants 4g
fish that eat fish 40g
bacteria 400g

3)
aquatic plants .1g
fish that eat plants 4g
fish that eat fish 40g

4)
aquatic plants 400g
fish that eat plants 40g
fish that eat fish 4g

Explanation:

hhh

uh two lol

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