Food chains are one of the more simple interactions that can be studied in an ecosystem. The key idea, however, is that every organism in a food chain influences and is affected by all other organisms in that food chain as well as the non-living conditions of its habitat.
Read MoreAn approach some people take to denying climate change, or evolution, or the existence of herd immunity is to simply say "it's just a theory". But what is a scientific theory, and why should they carry more weight than your mate's theory about why a souvlaki tastes better after 1am?
Read MoreUnless otherwise stated, all images are provided by Samantha Hopley. Please ask permission for reuse.
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