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It is rather easy to understand why relatives help each other in the animal kingdom—they share ...

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It is rather easy to understand why relatives help each other in the animal kingdom—they share ...

It is rather easy to understand why relatives help each other in the animal kingdom—they share some of the same genes, and some self-sacrificing behaviour will help the greater sum of their genes. What would be a reason for self-sacrificing behaviour to have evolved in animals that are unrelated?
A) This behaviour might elicit a benefit at some future point in time.
B) This behaviour might have aided groups of unrelated animals.
C) This behaviour might have arisen due to genetic drift.
D) Answers A and B both apply.
E) Answers A and C both apply.

Textbook

Biological Science, Canadian Edition

Edition: 2^nd

Authors: Freeman, Shar, Harrington

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pkclary Author

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Helped a lot

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Smart ... Thanks!

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I appreciate what you did here, answered it right Smiling Face with Open Mouth

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