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Old 07-25-2016, 12:40 PM
Leo Bloom Leo Bloom is offline
Join Date: Jun 2009
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Originally Posted by Colibri View Post
...Most fish feed at least partly on animal matter (insects, small crustaceans, etc.). However, there are plenty of herbivorous fish, but of course plants contain protein and minerals as well, just in lower concentrations than in animals. [Ital added]
1) But some fish, like shark, the protein requirement shifts way the other way? -- Like for us, the (unnatural-evolutionary-speaking) vegetarians among us, who have to eat extra-protein-rich vegetable matter like pulses, etc.?

Last edited by Leo Bloom; 07-25-2016 at 12:43 PM.