Practice problem
Through careful observation, Charles Darwin concluded that:
Individuals whose genetic variation gives them an advantage in staying alive long enough to reproduce are more likely to pass their traits to the next generation
Populations of plants and animals in nature usually consist of clones of each other
Populations of a species that become isolated from others by adapting to different environmental niches quickly become extinct
All of the above
None of the above
Type a concept, like “slope” or “photosynthesis”.