The New Book of KnowledgeGrolier Incorporated, 2002 - 21 sider An illustrated encyclopedia with articles on history, literature, art and music, geography, mathematics, science, sports, and other topics. Some articles include activities, games, or experiments. |
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Side 215
... eggs is almost always external . The male fertilizes the eggs as they are being released into the water by the female . The larva that hatches from an egg is called a tadpole or polliwog . It has a tail and gills . The larva grows and ...
... eggs is almost always external . The male fertilizes the eggs as they are being released into the water by the female . The larva that hatches from an egg is called a tadpole or polliwog . It has a tail and gills . The larva grows and ...
Side 216
... eggs in water . Some cae- cilians lay eggs on land . After depositing her eggs , the female caecilian may coil herself around them to keep the eggs safe from pred- 5 216 In its dark underground home , the caecilian picks up chemical ...
... eggs in water . Some cae- cilians lay eggs on land . After depositing her eggs , the female caecilian may coil herself around them to keep the eggs safe from pred- 5 216 In its dark underground home , the caecilian picks up chemical ...
Side 285
... eggs . The female ocean sunfish , which can weigh 1,000 pounds ( 454 kilograms ) , can pro- duce 28 million eggs in a single season . The unprotected eggs of the sunfish are threatened by wind , waves , and predators . But because so many ...
... eggs . The female ocean sunfish , which can weigh 1,000 pounds ( 454 kilograms ) , can pro- duce 28 million eggs in a single season . The unprotected eggs of the sunfish are threatened by wind , waves , and predators . But because so many ...
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