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Natural Selection and Evolution - Coggle Diagram
Natural Selection and Evolution
Species
smallest unit able to breed to produce fertile offspring
Hybridisation
common in plants - not so in animals
classification - morphology and DNA
class
Phylum
order
family
kingdom
genus
Evolution
Natural Selection
Selective Agent - environmental factor that acts upon a population
Selection Pressure
abiotic
temp
water
fire
biotic
bacteria
Variation
predator
Sexual selection
Resistance
Artificial Selection
Cross breeding
inbreeding
Evidence
Fossils
Comparative anatomy
homologous
common ancestor
analogous
similar features evolved separately
geographic distribution
filling niches
adaptive radiation eg Galapagos finches
genetics and biochemistry
DNA and protein structures similarity
embryology
Process
Variation
Isolation
Selection