Animals with variations that benefit them, allowing them compete better for food, live longer than other animals in the same species.
What is Variation?
This is referred to as the difference in DNA among individuals or the differences between populations and it is caused by mostly genetic or environmental factors.
These variations which could be in the form of beak structure etc are important and very beneficial as it helps organisms to adapt to changes in their environment thereby allowing them compete better for food, live longer than other animals in the same species which is therefore the reason why it was chosen as the correct choice.
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