Mast cells are primarily responsible for constricting blood vessels at the site of an infection due to their secretion of which chemical messenger?

Dominance the dominant allele doesn’t fully mask or hide the recessive. for example, a red carnation with a white carnation will produce a carnation. one gene one trait. well most of the time than one gene controls a trait. we are all different but genetically speaking we are % similar with regards to genetic makeup.

Many animals cannot sweat to maintain a stable body temperature. what is one other way animals can cool down?

Body systems are not completely independent they integrate and work together describe one example of the integration between body systems