In guinea pigs, black fur color is dominant to white fur color. in the p generation, a

guinea pig with black fur is crossed with a guinea pig with white fur. from this

cross, a total of 15 offspring, all with black fur, are produced. one of the guinea pigs

from the f1 generation is then crossed with a guinea pig with white fur. which

percentage of the f2 generation is expected to have black fur?

The hypothesis of continental drift states that earth's continents, which are located on tectonic plates, move relative to each other. which of the following is true of the movement of the tectonic plates? a. tectonic plates only move once every million years. b. they move at a rate of approximately 5 centimeters per year. c. tectonic plates never move, only the continents located on them do. d. their movements are very rapid and occur at random times.

When listening the levels of orginization in orginisims from the smallest to most complex , which level is just below organs in complexity

The greenhouse effect a. something that has occurred for millions of years b. an unnatural phenomenon caused by humans that maintains earths temperature range. c. the results of the differences in the angle of the suns rays d. an unnatural phenomenon that causes heat energy to be radiated back into the atmosphere