I mean, birds can't look in a mirror to know they're a cardinal let's say. Yet, cardinals always pair up with other cardinals, and robins with robins, and so on. They're not like dogs that just hook up with anything available, why is that?
Is it because they recognize the return of their unique call/song?
And don't just say "instinct", I feel that is just a cop-out answer for those who really have no clue, not to mention it is quite obvious that instinct is involved. I am looking for a logical answer here. Thanks!
2007-07-17
12:56:16
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7 answers
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asked by
pancakes & hyrup
6