What are polygenic traits?

a

Traits controlled by two or more genes

b

Traits controlled by a single gene with a clear dominant and recessive

c

Traits that show an intermediate phenotype in the heterozygote

d

Traits controlled by one gene

The removal of nearly all the Predators from an ecosystem would most likely result in

The lymphatic system differs from the cardiovascular system in that A) the lymphatic system only carries fluid away from tissues. B) the lymphatic vessels have their own "pump" to assist flow. C) lymph capillaries do not contain any fluid.

The study of disease and the way it affects the body is called?

What allowed the nonnative rabbit population to grow so quickly

What do you call the transitional temperature gradient that develops in temperate lakes during the summer? A. A littoral zone B. A photic zone C. A thermocline D. A turnover

Amy suggests that although other species need to be concerned about air pollution, human beings are different because they can develop the technology to live with it. amy supports:

Explain why red-green color blindness occurs more frequently in males than females?

A system for naming species using a 2 word naming system is called

What did darwin call the "preservation of favorable variations and the elimination of injurious variations"?

A mutation in GLUT4 changes the Kt value from 5 mM (wild type) to 3 mM (mutant). The velocity of glucose entry into a mutant cell would be higher than a cell expressing the wild type version at a blood glucose concentration of 5mM. A) TRUE. B) FALSE.