Fill in each blank with the correct word. The male reproductive cell is called a(n)
.

The female reproductive cell is called a(n)
.

When the male and female reproductive cells join during fertilization, a
forms.

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

i think its white blood cells

i hope this

what about it?

is this a ?