30. Which characteristic of apple trees is most likely to evolve over several generations? A) the tree's life cycle B) the size of the fruit C) the way the tree makes food
D)the tree's method of reproduction
If you can give an explanation why it’s that answer that would mean a lot to me

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?

Which layer will become saturated first when rain falls?

Which diagram best represents the chromosomes that would be found in a two new skin cells produced as a result of this process?