Crosses between a yellow rat and a yellow rat always produce yellow. Crosses between a white rat and

a white rat always produce white. The alleles affect the same aspect of coat color. The crosses of a
white rat and a yellow rat produce cream. What happens if you cross two cream rats? What will be an ideal response?


1 yellow, 2 cream, 2 white

Biology & Microbiology

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A scientist who examines the distributions of species around the world is most likely studying ____

a. taxonomy b. paleobiology c. biogeography d. natural theology e. natural history

Biology & Microbiology

If nautiloids only inhabit the last chamber, what are the other chambers used for?

a. Egg storage b. Food storage c. Maintaining hypertonic seawater d. Maintaining buoyancy with gases

Biology & Microbiology

Which of the following statements is contrary to the first law of thermodynamics?

a. When gasoline is burned, its energy is destroyed. b. Energy can be transferred from one form to another. c. Energy can be converted from one form to another. d. Matter can be converted into energy. e. The amount of energy in the universe is constant.

Biology & Microbiology

Diatoms are single celled marine algae with walls composed of (chiton/cellulose/carbonate/silica)

What will be an ideal response?

Biology & Microbiology