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If a mutation occurs, and it helps an organism survive, what can it become?
An adaptation
Any random change to an organisms DNA - can be positive, negative, neutral.
DNA mutations
Genetic mutations
their food sources on each specific island.
over time, species moving to other islands produced new species.
Producing breeds by using organisms with the desired traits.
survive and reproduce
Darwin observed that
An adaptation
Any random change to an organisms DNA - can be positive, negative, neutral.
DNA mutations
Genetic mutations
their food sources on each specific island.
over time, species moving to other islands produced new species.
Producing breeds by using organisms with the desired traits.
survive and reproduce
Darwin noticed that finch appearance changed depending on
An adaptation
Any random change to an organisms DNA - can be positive, negative, neutral.
DNA mutations
Genetic mutations
their food sources on each specific island.
over time, species moving to other islands produced new species.
Producing breeds by using organisms with the desired traits.
survive and reproduce
What is a mutation?
An adaptation
Any random change to an organisms DNA - can be positive, negative, neutral.
DNA mutations
Genetic mutations
their food sources on each specific island.
over time, species moving to other islands produced new species.
Producing breeds by using organisms with the desired traits.
survive and reproduce
What is artificial selection?
An adaptation
Any random change to an organisms DNA - can be positive, negative, neutral.
DNA mutations
Genetic mutations
their food sources on each specific island.
over time, species moving to other islands produced new species.
Producing breeds by using organisms with the desired traits.
survive and reproduce
Where do adaptations come from?
An adaptation
Any random change to an organisms DNA - can be positive, negative, neutral.
DNA mutations
Genetic mutations
their food sources on each specific island.
over time, species moving to other islands produced new species.
Producing breeds by using organisms with the desired traits.
survive and reproduce
Mutations that allow organisms to ____ can become adaptations.
An adaptation
Any random change to an organisms DNA - can be positive, negative, neutral.
DNA mutations
Genetic mutations
their food sources on each specific island.
over time, species moving to other islands produced new species.
Producing breeds by using organisms with the desired traits.
survive and reproduce
What is variation in a population caused by?
An adaptation
Any random change to an organisms DNA - can be positive, negative, neutral.
DNA mutations
Genetic mutations
their food sources on each specific island.
over time, species moving to other islands produced new species.
Producing breeds by using organisms with the desired traits.
survive and reproduce
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