Ally Perez

Biology

29 October, 17:06

Which of the following are examples of the environment affecting how genes are

expressed?

A woman carrier has a son with red-green color blindness

A white chicken and a black rooster produce checkered (white & black) offspring.

A child with PKU (phenylketonuria) is given a special diet that prevents brain damage.

Hydrangea's flower color changes with the pH of the soil.

Two parents have a child with cystic fibrosis.

By controlling his diet and exercising, a man prevents developing diabetes even

though his father has it.

The fur of the arctic fox changes color in the winter.