A population of organisms is represented by three black marbles and three gray marbles. The gray organisms have beneficial genetic mutation. Draw a model that shows natural selection over three generations of these organisms.

the answer is otpion c) understanding

he wants to be heard one more time. he wants to be understood. he needs the truth one more time.

the answer is c.) there is a warm front in region a and a stationary front in region b.

colors do exist. the color of the sky is actually violet; humans percieve the color of the sky as blue.