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Walter Hintz

I can answer questions about both vertebrate and invertebrate zoology. I am an expert in animal behavior, especially birds.

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2017-01-05 Do snails have color vision?:

Hi Ghgghf     It is interesting that a 7th grade student from California won an award at the state fair  in 2004  by conducting an experiment to test this. His study showed the Garden snails could detect

2016-11-17 Food Chains/Webs:

Hi Keyur   Three good questions  1.The relationships to any species are intertwined so all creatures with a relationship to an animal that disappears from a food web are affected. For example say that

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