Front

natural selection

Back

organisms with traits well suited to their environment survive and reproduce at a greater rate

Front

fitness

Back

ability to survive and reproduce in a specific environment

Front

variation

Back

differences in the DNA sequence that show in an individual's phenotype

Front

Change over time is

Back

evolution

Front

What makes an organism more suited to its environment?

Back

adaptation

Front

Who was Charles Darwin?

Back

A naturalist who came up with the theory of evolution

Front

Darwin said that within a species there will be _________________________

Back

variation/differences

Front

Organisms with differences/variations that are helpful will

Back

live longer

Front

Bird's beaks evolve mainly due to the type of ___________________ available.

Back

food

Front

What can happen to a species over time if some of the organisms have an advantage?

Back

The population will slowly increase