In eggplants, purple fruit is dominant to white fruit and fuzzy leaves are dominant to shiny leaves. A farmer performs a dihybrid cross between a pure-breeding purple-shiny eggplant and a pure-breeding white-fuzzy eggplant. What fraction of plants in the F2 generation do you expect to have purple fruit and fuzzy leaves? a. 3/4
b. 9/16
c. 1/4
d. 3/16
e. 1/16

Which of the following describes a negative feedback loop? when the heart rate is too high, the body sends hormones that continually increase the heart rate higher. when a pregnant woman is in labor, the body sends hormones that increase the intensity of contractions, which then increases the secretion of the same hormones. when blood sugar is too low, the body sends hormones that raise blood sugar until it reaches a typical level and hormone secretion slows. when a person is jogging, the body sends hormones that continually decrease the rate of oxygen supply to the legs.

The tubes transporting minerals and water upward are called ?

The fruit of a certain plant is sweet and fleshy. the seeds of this plant have a seed coat that is fairly tough. the seeds germinate better if they are exposed to acid, or scarification. what is the most likely type of dispersal for this seed? water animal wind