Why are there mutations in the gene from parents.
How do mutations occur?
Mistakes in the replication of your DNA. Normal mistakes. | ||
Mistakes in your DNA caused by chemicals or your environment. | ||
How do we get our genes form our parents?
Your genes are transferred form your parents to you by the gametes produced by your parents. | ||
Each cell produced by the fertilized egg (zygotes) is identical to the original zygote. | ||