If two people who are carriers (heterozygous) for a fatal recessive disease decide to become parents, what will be the probability that their children will also be carriers?

1/4 OR 25%

Explanation:

Punnett square is in the image

the "dirty dozen" chemicals banned in an international treaty are formally known as persistent organic pollutants, or pops. the united nations environment program provided this background on what they are and what they can do to humans and wildlife.

i hope this

voluntary muscles are controlled by the cerebellum.