Hi there,
False because,
Genes are pass downed when the baby is being formed
Te genes are in the nucleus of a cell inside of the chromosomes
so it would be impossible to have it affected bye the environmental condition.
Hope this help mark brainlyist PLZZZ
<span>Blood vessels are dilated to increase the amount of oxygen carried in the blood, and the lungs work harder to meet the body's oxygen demands.
Blood volume increases during exercise, making the body more efficient, so it is not necessary for the lungs to work as hard.
The lungs determine the speed at which the heart pumps, so blood flows at a level that accommodates oxygen absorption in the muscles.
The lungs expand and contract, which increases the rate of blood flow so the muscles can
hope this helps</span>
Answer:
Ask people around you who you think would not have gone nose blind
Smoking had been linked to one out of every 5 deaths
