A change in the genetic nature of DNA….base sequence. The mutation has to be in a sex cell to be inherited. If it is a recessive it may be masked by a dominant.
The above is OK
What is a mutation? How does it increase variation?
A change in the genetic nature of DNA….base sequence. The mutation has to be in a sex cell to be inherited. If it is a recessive it may be masked by a dominant.
The above is OK