The trait for a straight thumb (H) is dominant over the trait for a hitchhiker's thumb (h). Two people with heterozygous/hybrid genotypes for straight thumbs got married. What is the probability that these two people will have a child with a hitchhiker's thumb? *

What is a difference between systemic and pulmonary circulation? a. systemic circulation carries oxygenated blood to the lungs and pulmonary circulation carries deoxygenated blood to the body. b. systemic circulation carries deoxygenated blood to the lungs and pulmonary circulation carries oxygenated blood to the body. c. systemic circulation carries deoxygenated blood to the body and pulmonary circulation carries oxygenated blood to the lungs. d. systemic circulation carries oxygenated blood to the body and pulmonary circulation carries deoxygenated blood to the lungs.

Hairs that clean dirt out of the air in your nasal passages are called: a. sinus b. trachea c. cilia d. mucus

All phases of matter may have a fixed mass