In moths, White wings are dominant to tan wings. If a Ww moth is crossed with a ww moth, what are the possible phenotypes for their offspring? (Draw a Punnett square to help you.) 0% White, 100% Tan
25% White, 75% Tan
50% White, 50% Tan
75% White, 25% Tan
100% White, 10% Tan

Asample of digestive juice was removed from the stomach of a pig. the juice was placed in a test tube along with some grains of wheat. a second test tube was set up containing an equal number of wheat grains, with distilled water rather than digestive juice. the test tubes were kept for 8 hours at 40 degrees c. after 8 hours, the grains inside the digestive juice had broken into tiny particles. the grains of wheat, in the water, were wet but otherwise unchanged. what is the control group?