FOR PENNFOSTER....
the answer is C) genetic drift
Evolution; the change in allele frequencies over time in a population of organisms.
C:Genetic drift
genetic drift
evolution within a species. the allele frequencies in a gene pool of a population
Over one million species have been classified by Biologist.
A biologist.
A population biologist studies the number(s) of species as they increase or decline in relation to their density or some environmental factor. Community ecologists study the numbers and interactions of all the species in a given location.
Non-random mating means that individuals of many species have a choice about which partners to mate with. In population genetics, allele frequencies are used to depict the amount of genetic diversity in a species. There is no current research to show nonrandom mating impacts a species genetic diversity.
A biologist
This is my biologist cousin, Jane. Rachel Carson was an American marine biologist and conservationist.
When no evolution takes place in a population, it is called genetic equilibrium or genetic stasis. This means that the allele frequencies in the population remain constant over generations.
There is no specific term referring to such a biologist.