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Natural Selection intro
Natural Selection Definition: More of the organisms with the "best" traits will
survive, have more offspring, and pass on their DNA to the next generation.
What is the process of natural selection?
Overproduction:
Living things reproduce more
than will survive.
Successful Reproduction
The organisms with the best,
survive long enough to
-VO
Genetic Variation:
There is a variation within a
Each individual is slightly different from the next.
We're all genetically unique!
Variation is caused by...
in the DNA
Gene Shuffling (different combinations are passed down to
offspring
Struggle to survive: Competition!
There is not enough food, water, & other resources for all in a
of organisms. Only some survive to
75%