We've looked at lots of examples of how Natural Selection can work with fossils, the Amoeba Sisters look at the current evolution of bacteria against our antibiotics.
Friday, January 12, 2018
Selection, Speciation & Drift
After you do CH 7-3 and read UNDERSTANDING PLATE TECTONICS watch some of the following videos.
We've looked at lots of examples of how Natural Selection can work with fossils, the Amoeba Sisters look at the current evolution of bacteria against our antibiotics.
To understand how organisms evolve into new species (speciation), we first have to understand what a species is.
Sometimes there isn't a specific pressure or condition forcing organisms to change, sometimes they just drift apart.
We've looked at lots of examples of how Natural Selection can work with fossils, the Amoeba Sisters look at the current evolution of bacteria against our antibiotics.
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