A certain trait occurs as a continuous variation. What is the pattern of inheritance for this trait?

A. Codominant

B. Dominant

C. Polygenic

D. Recessive

Which food should make up less than 10 percent of your total calories? protein grains saturated fat unsaturated fat

If another source of prey were available to the whales, what changes in population size would you expect for the seals and the whales?

How do enzymes affect activation energy?

Which of the following statements is NOT used to describe the biological classification system developed by Carl Linnaeus A. It uses two-word system based on descriptions of the animal B. It uses Latin based binomial nomenclature C.

1. If a Tt plant is crossed with a Tt plant, what is the chance that a tt offspring will be produced? 75% b. 25% C. 50% d. 100%

Which of the following is true of both starch and cellulose? a. They are both polymers of glucose. b. They are geometric isomers of each other. c. They can both be digested by humans. d. They are both used for energy storage in plants. e.

What is hybrid inviability? What is hybrid infertility?

Muscle cells differ from nerve cells mainly because they a. express different genes. b. contain different genes. c. use different genetic codes. d. have unique ribosomes.

The butterflies shown below all belong to the same species, but one of them has inherited a rare mutation for blue wings rather than orange wings. The butterflies feed on nectar from orange flowers, and their color acts as camouflage while they feed.

A normal human karytype has