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.

Hurry i need your (100 points) 1) what are the responsibilities of the region of the brain highlighted below? (picture located below) the highlighted portion is at the rear base of the brain, behind the brain stem. regulating homeostasis, hunger and eating, thirst and drinking, and many other functions of basic survival. coordinating movement and balance by using information from sensory nerves, including hand-eye coordination. controlling voluntary body movements, processing information from sense organs, thoughts, and learning abilities. regulating important involuntary bodily functions such as blood pressure, heart rate, breathing, and swallowing. 2)which of the following systems or structures is correctly paired with its function? neurons - brain cells that control thoughts, calculations, and memory cerebral cortex - portion of the brain that controls involuntary body movement peripheral nervous system - carries impulses to and from the central nervous system central nervous system - carries information from the nerves to the muscles and glands