random changes of variations in a dna sequence
Occurances
occurence should be OCCURANCE NO- occurence should be OCCURRENCE
An incident is an event or occurence.
the occurrence had me shivering.
the three types of rocks are classifed based on theire mode of formation or occurence where, they are formed but not of the todays occurence.
A mistake made during copying of genetic information is called a
mutations
A mutation
It's called a mutation.
A mutation
to reduce the occurence of infection
To prevent the occurence of measles, mumps, and rubella.