BIOLOGY 0.0 / 5 ? BiologyEvolution, extinction and natural selectionGCSEOCR Created by: Jess29Created on: 20-01-15 17:44 What is the origin of the Earth? 4500 million years ago 1 of 6 What theory is Charles Darwin most famous for? Natural Selection 2 of 6 What do couples need to consider when having genetic testing during pregnancy? Risks (to baby and mother), Future, Reliability, Morals and Religion 3 of 6 Who created the vaccine? Edward Jenner 4 of 6 How many pairs of chromosones does the body cells have ? 23 pairs 5 of 6 What does a vaccine protect you from? Fungi, Bacteria and viruses. 6 of 6
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