4. For a certain animal, black fur color is dominant over brown fur color. If both parents have black fur and one offspring has brown fur, which of the following is
the most likely explanation?

Joe is breeding cockroaches in his dorm room. he finds that the average wing length in his population of cockroaches is 4 cm. he chooses the six cockroaches that have the largest wings; the average wing length among these selected cockroaches is 10 cm. joe interbreeds these selected cockroaches. from earlier studies, he knows that the narrow-sense heritability for wing length in his population of cockroaches is 0.6. a. calculate the selection differential and expected response to selection for wing length in these cockroaches. b. what should be the average wing length of the progeny of the selected cockroaches?

Consider this plant cell which organelle is labeled g

Nerve cells are specialized to respond to stimulitrue or false?