The founder effect is an example of

a.) the enhancement of recessive traits
b.) genetic drift
c.) human reproduction
d.) the enhancement of dominant traits by reducing the gene pool of species

the answer to your question is A

she forgot to record a transaction

in 1859, charles darwin set out his theory of evolution by natural selection as an explanation for adaptation and speciation. he defined natural selection as the "principle by which each slight variation [of a trait], if useful, is preserved".