978-1-4222-3405-1

I 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

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

elephants 28 extinction 41 feathers 41, 42 flight 12 food web 32, 33

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