<div dir="ltr">So we've outsourced our solar absorption to plants?<br><br>Given that plants predated animals.  If anything, plants outsourced carbon dioxide production to animals.</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sun, Aug 25, 2019 at 3:36 PM Keith Henson via extropy-chat <<a href="mailto:extropy-chat@lists.extropy.org">extropy-chat@lists.extropy.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">An amusing consideration is that some groups of humans outsourced part<br>
of their digestion by eating dairy products.  Those products are<br>
derived from grass which, of course, humans cannot digest.<br>
<br>
This happened over the last 8000 years.<br>
<br>
Keith<br>
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</blockquote></div>