If you cross pea plants that are both heterozygous for purple flowers and yellow seeds (ppyy), and you examine 800 offspring for flower and seed color, about how many do you expect to have white flowers and green seeds?

8) animals respond in various ways to stimuli detected through their senses. some of these responses are stimulated by the presence of danger. which of these animal responses is the best example of a response to an immediate threat? a) a rooster crows every morning at the first sign of light. b) as something approaches an octopus, it shoots a cloud of ink. c) from late fall until spring, bears hibernate to preserve energy. d) a dog is getting hot in the sunlight, so he moves to a shaded area.