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Evolution Vocab 4.1

Across
A feature that allows an organism to better survive in its environment
Humans select desired traits and change a population's phenotype
The difference in the physical traits of an individual from others in the same group
A group of organisms so similar they can reproduce and have fertile offspring
Change by which organisms come to differ from their ancestors
Down
All the individuals of a species that live in an area
The name most commonly associated with evolution
A mechanism of evolution in which favorable traits are passed down more frequently than non favorable traits
A measure of the ability to survive
Darwin observed differences in the necks and shells of these organisms
The collections of islands where Darwin did most of his research
Darwin observed differences in the beaks of these organisms