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Help answer this if you know it thank you!
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Help answer this if you know it thank you!

Help answer this if you know it thank you!-example-1
User Kazy
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2 Answers

11 votes

Answer:

because bird species are reproduced sexually

so there would be some variations in every generation.

that's why birds could be different from their ancestors.

User Ariane Breton
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3 votes

Answer:

evolution

Step-by-step explanation:

User Zlovelady
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