|
|
|
|
|
|
by lisper
57 days ago
|
|
|
> I am talking about the specific and highly unusual behavior of crawling inside of a much larger animal's mouth and trusting it not to eat you. OK. > Cleaner fish are highly intelligent[1] Yes. > and it appears that this intelligence is necessary Manifestly not, at least not in general. > for their niche: That is an open question. Just because an unintelligent cleaner fish hasn't evolved doesn't mean it couldn't. |
|
|