If a mutation is heritable it must occur in which kinds of cells?

Aboy jumps into a cold swimming pool and his body tempature goes down hus muscles ,blood vessels

Plz fast biotechnology is a growing field of applied biology. many crops such as corn have been engineered to be resistant to herbicides. therefore farmers can spray these chemicals to kill weeds growing near the crop without worries of killing the crop itself how does this type of biotechnology work? a. by changing the genetic make up of the crops. b. by causing the crops to kill the weeds. c. by changing the type of crops used. d. by changing the location of the crops.

If jane has the blood type ab and marries john who has type o blood what are the possible phenotypes of their first kid?