Human Population Growth – Crash Course Ecology #3

If being alive on Earth were a contest, humans would win it hands down. We’re like the Michael Phelps of being alive, but with 250000 times more gold medals. [ad_2]

Human Population Growth – Crash Course Ecology #3

If being alive on Earth were a contest, humans would win it hands down. We’re like the Michael Phelps of being alive, but with 250000 times more gold medals. [ad_2]