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Answer:
b is the answer its theory of use and disuse
*Edit* its d i made a mistake
Answer:
In terms of the giraffe example, Darwin's theory of evolution through natural selection would suggest that a giraffe was born with a longer neck by random chance. ... Having access to more food allowed the giraffe to live longer and reproduce more, ultimately leading to more long-neck giraffes.
Explanation:
So, your answer would most likely be A!
-Eijiro <3