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Water The Basis of Life
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abdomen adapted adult algae antennae aquarium attached Australia beetles body bottom brown Caddisflies carbon dioxide colour common copepods crabs crayfish crustacea cycle Damselflies Daphnia dark develop dorsal dorsal fins Dragonfly eastern Australia edge egg-cells eggs eyes Family feathery feed female fertilise fins Flatworms floating flowers found in Australia fresh water freshwater crayfish frogs gastropods genus gills green plants grow habitat hairs hatch hind Hydra Hyla insects large numbers larvae larvae living leaves Leeches limbs living things Lizards male mating microscopic molluscs Mosquito moult mouth obtain oxygen Ostracod oval oxygen particles phylum pollen pond or stream ponds and streams produce recognised rocks rotifers shell shrimps skin slender small animals smaller snakes soil species sperm cells spermatophore stems swim Sydney tadpole tail tiny tortoise tube usually water animals Water Boatmen Water Fleas water plants Water Spider water surface Whirligig Beetle widely distributed wings Yabbie zone