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?

How are the testes and ovaries similar? a. both produce sex cells. b. both connect internal reproductive organs to the exterior. c. both transport sex cells from their site of production. d. both store mature sex cells.

Hemoglobin is a proton that carries oxygen around the body what is hemoglobin made from

Amines amides and amino acids are categories of