1 What is evolution?
A
When animals move to warmer climates in the winter.
B
How organisms change across many generations.
С
The migration of different species through the seasons.
D Ancient rock layers and the fossils they contain.

B

Explanation:

eg. evolution monkey into human

c

i did the test

bc blah

explanation:

bc blah

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