Saturday, 23 May 2009

Afternoon roundup

4 comments:

  1. "But wouldn't any individual pup have an evolutionary advantage if its voice stayed higher for longer?"

    But they would also pass that trait onto their offspring, which would put them at an evolutionary disadvantage.

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  2. Aha, but the whole colony feeds all pups!

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  3. Ahh, probably should have read the article before trying to answer your question then :)

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  4. Been here first time....liked your stuff

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