The gravity on the Moon is 1.62 m/s2 and the gravity on Earth is 9.8 m/s2. What is the weight of a 20-kg cannonball on the Moon and the Earth? Question 1 options: Moon 2.24 N; Earth 2.96 N Moon 32.4 N; Earth 196 N Moon 22.4 N; Earth 29.6 N Moon 3.24 N; Earth 1.96 N

Marianne is comparing two animals: a fruit fly and a fruit bat. she asks, "do a fruit fly and a fruit bat share a common ancestor in their evolutionary history? " according to evolutionary theory, what is the answer to marianne's question?

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?

Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.