A recessive allele on the X chromosome causes color deficient vision. A color-deficient boy has a mother with normal vision and a color-deficient father. From which parent did he get the color-deficiency gene?

Asmall number of finches are removed randomly from the wild and placed in a protected bird area. they are given as much food as they need and have plenty of space. why would natural selection not occur in this population? a. there is no reason for genetic mutation to occur. b. the birds compete for limited resources, c. the population has not reached carrying capacity. d. there is no genetic variation in the finches.

The shift of a vehicle's weight around its center of gravity is known as

In iceland, the mid atlantic ridge runs through the center of the contry. what can you conclude about the apperence of iceland many thousands of years from now?