Question 19 ot 25 A ball dropped from various heights is used to model the effect of gravity on
a falling object. What is a limitation of this model?
OA. A ball of any size can be dropped.
OB. The ball can be dropped from any height.
C. Balls bounce, but not every object does.
OD. Friction with air also affects the ball as it falls.

Christie's doctor recommends that she eat 40 grams of protein a day. she's already consumed 50% of her protein recommendation for the day. how many servings of the given snack should christie have to meet her daily protein recommendation?

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?

(amoeba sisters video recap: pedigrees and need