Tuesday, July 2, 2013

David Attenborough - Origin of life



1. single cells plant life - North America (artic condition)
2. Multiple cells animal - the sponge (Australia's Great Barrier reef )
3. Charnia? fossils - very simple animals

Mountain building forces bring the sea floor up

Funisia (first animal to reproduce sexually?)

Australia Great Barrier reef
Corals - filter food from the water
Sexual reproduction - release sperms and eggs all at the same time

Switzerland

Synchatron - most powerful microscope to see fossil embryo

beginning of mouth, teeth, and stomach - suggest the evidence of predators

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