3.2.3 Flashcards
1
Q
What does natural selection result from?
A
Natural Selection results from genetic variation in each generation.
2
Q
How does natural selection occur?
A
Natural Selection occurs through the following mechanism: Variation within a population, some individuals fitter than others, fitter individuals survive and reproduce whereas non-fit ones don’t, offspring has adapted genetics.
3
Q
What is one of the main methods in which speciation occurs?
A
Natural selection is one of the main methods in which speciation occurs.
4
Q
What happens when the environment changes?
A
Environment change gives new challenges to the species, and those that are suited survive, those that are not will not.
