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ndex
adaptations 16, 17, 18, 20, 21
alpacas 24, 25
amphibians 20, 21
ants 32, 33
Bernoulli, Daniel 14
birds 12-13, 14, 41, 42
boa 20, 21
butterflies 33, 34
cats 8-9
cicadas 38
conditioning 17, 18
crickets 8, 36, 37
dinosaurs 22
dogs 16, 17, 24
eggs 21, 22
elephants 28
extinction 41
feathers 41, 42
flight 12
food web 32, 33
frogs 33
geckos 8, 36
genetics 8-9, 10
grasshoppers 33
Gulf of Mexico 41
hydrothermal vents 34
lift 13, 14
macaw 12-13, 14
Mendel, Gregor 10
Pavlov, Ivan 17
Peru 24
physics 12-13, 25, 37
poaching 28, 29, 30
polar bears 25
Punnett square 10
reptiles 20, 21
rhinoceros 30
sharks 29, 30
temperature 25, 36, 37
whales 25