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FIND OUT MORE. Ear 141 • Eye 140 • Mouth 142 • Nose 143 4 COMPOUND EYES Insects such as flies have huge compound eyes made up of ...
100 Nature FIND OUT MORE. Senses 99 • Sound 176–177 Communication Animals communicate with their own kind or other species to co ...
Nature^101 FIND OUT MORE. Amphibians 114–115 • Insects 110–111 • Mammals 120–123 4 ASEXUAL REPRODUCTION A sea anemone divides to ...
102 Nature ECHINODERMS 6,000 species include starfish, sea urchins, and sea cucumbers. REPTILES 8,000 species include crocodiles ...
Nature^103 CORAL Tropical coral reefs are the ocean’s richest habitats, but the creatures that create them are surprisingly smal ...
104 Nature HOW DO STARFISH FEED? Starfish feed by turning their stomachs inside out over their victims. They then ooze digestive ...
4 CLOSE UP Tiny bristles on the front part of an earthworm help it to grip the soil as it moves. The worm propels itself forward ...
106 Nature FIND OUT MORE. Invertebrates 102 WHAT FEATURES DO MOLLUSCS HAVE IN COMMON? As well as a shell, most molluscs have a m ...
FIND OUT MORE. Invertebrates 102 EXOSKELETON An arthropod’s exoskeleton is a protective case and an anchor point for muscles. As ...
108 Nature FIND OUT MORE. Arthropods 107 • Invertebrates 102 Arachnids A large group of eight-legged arthropods, arachnids inclu ...
FIND OUT MORE. Arthropods 107 • Invertebrates 102 • Oceans 40–41 Crustaceans These invertebrates include crabs, barnacles,. KRIL ...
Abdomen is long and slender to balance insect when flying Claspers are used by male to hold female during mating Thorax (middle ...
FIND OUT MORE. Arthropods 107 • Reproduction 101 • Senses 99 Nature^111 COLONIES HOW DO SOCIAL INSECTS RAISE THEIR YOUNG? Most i ...
112 Nature GILLS 4 GREAT WHITE SHARK Sharks include the biggest and most fearsome fish of all. The great white shark is the larg ...
FIND OUT MORE. Cnidarians 103 • Fishing 67 • Oceans 40–41 Nature^113 LAMPREY 3 Although lampreys are jawless fish, they still ha ...
Amphibians Contrasting colours stand out like a warning flag Sticky fingers give tree frogs greater grip Large, bulging eyes hel ...
FIND OUT MORE. Reproduction 101 • Vertebrates 102 1 FROG AND TOAD Adult frogs and toads have four legs and no tail. Although the ...
116 Nature Reptiles Rattle VENOM Eyes move independently of each other Mitten-like feet, formed from joined, opposing toes, give ...
FIND OUT MORE. Cells 73 • Reproduction 101 • Vertebrates 102 Nature^117 Fracture point has blood vessels that close up quickly t ...
Birds Hooked beak for tearing flesh Bones are hidden beneath feathers and muscle on the leading edge of the wing Wing feathers a ...
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