Which graph best represents directional selection?

feral cats are estimated to eat tens of millions of native animals each night in australia

the answers are a and c

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 cost of mining is extremely low compared to the money earned from mining, creating income to improve the environment.