The answer is either A, the bottleneck effect or C, natural selection. The answer is most likely A because it is hinted that the predator fish was placed in the isolated stream. The predators eating the darters less than 5cm is natural selection though.
An enzyme is a protein molecule in cells which works as a biological catalyst. *brainliest pls*
Ff- father
ff- mother
i am pretty sure just learned it like 3 yrs ago if not then its the opposite
False dna will change every generation
I don’t know how to explain it but this might help
