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Evolution

Across
Survivors pass on their genes to their off spring. What point is this?
Way to adjust or develop to help an animal survive
Scientist known for his work with evolution
Book written by Charles Darwin
Individuals in a population have slight variations. What point is this?
Changes in a population over time.
Down
Process by which organisms best suited to the environment survive, reproduce and pass their genes to the next generation
Another word for babies born from parents
Organisms tend to produce more offspring than can survive. What point is this?
Individuals struggle to survive. Which point is this?
H.M.S. Beagle