He should increase the speed in which he runs as the faster one runs the faster their heartbeat.
Answer: Natural Errors
Explanation: Mutagens can erase parts of DNA that then replicate, but is not a mistake made in copying DNA so that's not it. UV Radiation distorts DNA, but is not necessarily a mistake made in copying it. Natural Errors are mutations made by cells when they copy base pairs and ineffectively or for some other reason mutate/do not create the correct DNA, and the failure of cells to correct this is a mutation. This is also known as an error in DNA replication
Delayed reaction,impaired vision,impaired hearing,poor coordination,and inability to drive correctly.
Cardiovascular endurance<span> is </span>important<span> because it helps to boost the supply of oxygen in the body thus boosting strength. It is measured as the amount of oxygen carried in the blood and pumped by the heart to the active muscles</span>
Answer:
Normally, meiosis causes each parent to give 23 chromosomes to a pregnancy. When a sperm fertilizes an egg, the union leads to a baby with 46 chromosomes. But if meiosis doesn't happen normally, a baby may have an extra chromosome (trisomy), or have a missing chromosome
Explanation:
