Answer: Structural changes can occur during the formation of egg or sperm cells, in early fetal development, or in any cell after birth. Pieces of DNA can be rearranged within one chromosome or transferred between two or more chromosomes.
Answer:
90 - 100 I believe
Explanation:
An anaerobic exercise is when your heart rate reaches 80 to 90 percent of your maximum. Subtract your current age from 220 to calculate your maximum heart rate.
You may not be flexible and hurt your key badly and can lead to a lot of pain
Disorders in the structure or function of humans, animals, or plants, especially those that cause certain signs or symptoms, or that affect a particular location and are not merely the direct result of physical injury.
Explanation:
