I disagree. Here are some other people who disagree too. Some animals trade goods and services. https://www.quora.com/Do-any-non-human-animals-trade-with-each-

I disagree. Here are some other people who disagree too. Some animals trade goods and services. https://www.quora.com/Do-any-non-human-animals-trade-with-each-other-for-mutual-advantage https://www.quora.com/Do-any-non-human-animals-trade-with-ea... https://www.seeker.com/parrots-barter-with-nuts-1767294582.html https://www.seeker.com/parrots-barter-with-nuts-1767294582.h...