evidence for evolution Flashcards
reason 1 Bio geography
Biogeography - geographical distribution of fossils and living organisms (shows that creatures often live in places with fossils of organisms very similar and related to them)
Reason 2 Age of the earth
Age of Earth - the Earth is 4.5 billion years old (some change must have happened during that huge amount of time)
Reason 3 Comparative anatomy
Comparative Anatomy - the comparative study of the structures of different animals to understand the adaptive changes they have undergone (shows that some animals had common ancestors that they evolved from)
Reason 4 bacterial and pesticide resistance
Bacterial/Pesticide Resistance - Bacteria and pests often resist antibiotics or pesticides
Reason 5 molecular biology
Molecular Biology - Molecular biology shows that all living things share a universal genetic code DNA meaning that all living things are somewhat related and also showing which species are more closely related to each other.