Which of the following scenarios will decrease the genetic variation of a population?(1 point)
Responses
a population of birds suddenly decrease their frequency of sexual reproduction
a population of birds suddenly decrease their frequency of sexual reproduction
a mutation in a chromosome makes it more likely to undergo genetic recombination
a mutation in a chromosome makes it more likely to undergo genetic recombination
a mutation alters the sequence of a gene resulting in a new allele
a mutation alters the sequence of a gene resulting in a new allele
an individual works out, increasing their muscle mass