It’s really all of the above but i think the best answer is C :)) hope this helped !!
<span>Genetic variation will increase because of a new habitat and food source.</span>
The early signs of a heart attack occur in 50% of patients that have a heart attack according to the Society of Cardiovascular Patient Care. If the early symptoms are noticed the treatment can be administered to prevent damage to the heart as the most heart damages, 85% occur in the 2 hours following the attack.
224 chromosomes on the wing cell
<span>Changes in a DNA sequence that affect genetic information are known as mutation.</span>