Life ScienceLife Science GenreGenre Comprehension SkillsComprehension Skills Text FeaturesText Features Science ContentScience Content Nonfi ctionNonfi ction Alike and DifferentAlike and Different • Glossary• Glossary Vertebrates andVertebrates and InvertebratesInvertebrates by May Evansby May Evans Scott Foresman Science 2.2Scott Foresman Science 2.2 ì<(sk$m)=bdhhcf<ì<(sk$m)=bdhhcf<ISBNISBN 0-328-13772-30-328-13772-3 +^-Ä-U-Ä-U+^-Ä-U-Ä-U
Vocabulary What did you learn?All About Animals amphibian 1. What are the two big groups of animals? bird 2. How does camouflage help animals stay safe?by May Evans camouflage 3. How do penguin body fish parts help penguins live? gills 4. Alike and Different How are birds like fish? How are they different? insect mammal reptile Photographs: Every effort has been made to secure permission and provide appropriate credit for photographic material. The publisher deeply regrets any omission and pledges to correct errors called to its attention in subsequent editions. Unless otherwise acknowledged, all photographs are the property of Scott Foresman, a division of Pearson Education. Photo locators denoted as follows: Top (T), Center (C), Bottom (B), Left (L), Right (R) Background (Bkgd) Opener: (Bkgd) Tom Brakefield/Corbis, (TR) Brand X Pictures 1 DK Images; 2 (TL) Joe McDonald/Corbis, (TC) ©George D.Lepp/Corbis, (TR) Getty Images, (CL) ©Tom Brakefield/Corbis, (CR) Getty Images; 3 ©W. Perry Conway/Corbis; 4 ©Don Enger/Animals Animals/ Earth Scenes; 5 Getty Images; 6 ©Joe McDonald/Animals Animals/Earth Scenes; 7 ©Tom Brakefield/ Corbis; 8 (BL, BR) ©Royalty-Free/Corbis; 9 ©Breck P. Kent/Animals Animals/Earth Scenes; 10 ©Jean-Louis Le Moigne/NHPA Limited; 11–13 DK Images; 14 ©Stephen Dalton/NHPA Limited; 15 ©Daniel Heuclin/ NHPA Limited, (BR) ©Stephen Dalton/NHPA Limited; 16 ©Carmela Leszczynski/Animals Animals/Earth Scenes; 17 ©Kim Taylor/Bruce Coleman Collection; 18 OSF/D. Clyne/Animals Animals/Earth Scenes; 19 DK Images; 20 ©Geoff Moon/Frank Lane Picture Agency/Corbis; 21 DK Images; 22 ©Niall Benvie/ Corbis; 23 ©Tom Brakefield/Corbis ISBN: 0-328-13772-3 Copyright © Pearson Education, Inc. All Rights Reserved. Printed in the United States of America. This publication is protected by Copyright and permission should be obtained from the publisher prior to any prohibited reproduction, storage in a retrieval system, or transmission in any form by any means, electronic, mechanical, photocopying, recording, or likewise. For information regarding permissions, write to: Permissions Department, Scott Foresman, 1900 East Lake Avenue, Glenview, Illinois 60025. 3 4 5 6 7 8 9 10 V010 13 12 11 10 09 08 07 06 05
What are some animals Animals With Backbones with backbones? Mammals have backbones. Some mammals have fur. There are many kinds of animals. Some mammals have hair. Some animal have backbones. Young mammals get milk from their mother. Bones give animals shape. Bones help animals move. Bones help animals stay safe. Mammal Bird Fish Reptile Amphibian 2 3
Birds have backbones. Fish have backbones. Birds have feathers. Fish live in water. Birds have wings. Most fish have scales. Baby birds come from eggs. Fish have fins. Fins help fish swim. Most fish come from eggs. Fins Gills 4 5
Reptiles have backbones. Amphibians have backbones. Reptiles also have scales. Amphibians can live on land. Scales help reptiles stay safe. They can also live in water. Some reptiles come from eggs. Amphibians have wet skin. Snakes are reptiles. The skin is smooth. Scales Amphibians come from eggs. Frogs are amphibians. 6 7
What are some ways Animals act in different ways. mammals are adapted? Chipmunks store food in the summer. They sleep in the winter. Mammals live in many different places. When they wake up, they eat the food Mammals are adapted to where they live. they saved. This deer’s fur changes color in the winter. Then the deer is hard to see. Chipmunk This is called camouflage. Camouflage helps keep this animal safe. 8 9
What are some ways birds Penguins live where it is cold. are adapted? They have feathers to keep them warm. Birds live in many different places. Penguins do not fly. Birds are adapted to where they live. They use their wings to swim. This bird is hard to see in the forest. It uses camouflage to stay safe. Camouflage helps it hide from other animals. 10 11
What are some ways fish This fish can protect itself. are adapted? The fish can make itself big. This scares away other animals. Fish live in water. The fish changes shape to stay safe. Fish have gills. Gills help fish get oxygen from the water. This catfish swims in deep, dark water. Long feelers help a catfish find food. Porcupine fish Gill Feeler 12 13
What are some ways reptiles Snakes do not chew their food. are adapted? Snakes can open their mouths very wide. Some snakes swallow their food whole! Reptiles live in many different places. Reptiles are cold when it is cold. Reptiles are warm when it is warm. Reptiles move fast when they are warm. This animal lives where it is hot. It has light skin. Light skin helps it keep cool. Chameleon 14 15
What are some ways Toads live on land. amphibians are adapted? They dig into the ground to stay cool. Toads look for food at night. Amphibians live in many different places. First they live in water. Then they live on land. Their smooth, wet skin helps them live in both places. Tree frogs 16 17
What are some animals Insects do not have backbones. without backbones? Insects have three body parts and six legs. Antennae help some insects feel, smell, hear, You now know about animals with and taste. backbones. Another group of animals does not have backbones. Most animals are in this group. Abdomen Honey pot ants Thorax Antennae Head 18 19
This insect is called a walking stick. Other Animals Without Backbones It is hard to see when it is near plants. This octopus does not have a backbone. Camouflage helps it stay safe. It lives in the ocean. It can see well in the water. This helps it find food. 20 21
Spiders do not have backbones. Animals live in many places. Spiders have eight legs. Some animals have backbones. Some animals do not have backbones. Spiders make webs. All animals are adapted to the places Insects get into the webs. where they live. Spiders eat the insects. 22 23
GlossaryVocabulary What did you learn? amphibianamphibian an animal with a backbone and 1. What are the two big groups of animals? bird smooth, wet skin that lives on 2. How does camouflage help animals stay safe? land and in water camouflage 3. How do penguin body bird an animal with a backbone, parts help penguins live? fish feathers, and wings that hatches gills 4. Alike and Different How are birds from an egg like fish? How are they different? insectcamouflage a color or shape that makes an mammal animal hard to see reptilefish an animal with a backbone, scales, and fins that lives in water gills body parts that help fish get Photographs: Every effort has been made to secure permission and provide appropriate credit for photographic material. The publisher deeply regrets any omission and pledges to correct errors called to itsoxygen from water attention in subsequent editions. Unless otherwise acknowledged, all photographs are the property of Scott Foresman, a division of Pearson Education. Photo locators denoted as follows: Top (T), Center (C), Bottom (B), Left (L), Right (R) Background (Bkgd) Opener: (Bkgd) Tom Brakefield/Corbis, (TR) Brand X Pictures 1 DK Images; 2 (TL) Joe McDonald/Corbis, (TC) ©George D.Lepp/Corbis, (TR) Getty Images, (CL) ©Tominsect an animal with three body parts Brakefield/Corbis, (CR) Getty Images; 3 ©W. Perry Conway/Corbis; 4 ©Don Enger/Animals Animals/ Earth Scenes; 5 Getty Images; 6 ©Joe McDonald/Animals Animals/Earth Scenes; 7 ©Tom Brakefield/ Corbis; 8 (BL, BR) ©Royalty-Free/Corbis; 9 ©Breck P. Kent/Animals Animals/Earth Scenes; 10 ©Jean-Louisand six legs that does not have Le Moigne/NHPA Limited; 11–13 DK Images; 14 ©Stephen Dalton/NHPA Limited; 15 ©Daniel Heuclin/ NHPA Limited, (BR) ©Stephen Dalton/NHPA Limited; 16 ©Carmela Leszczynski/Animals Animals/Earth Scenes; 17 ©Kim Taylor/Bruce Coleman Collection; 18 OSF/D. Clyne/Animals Animals/Earth Scenes;a backbone 19 DK Images; 20 ©Geoff Moon/Frank Lane Picture Agency/Corbis; 21 DK Images; 22 ©Niall Benvie/ Corbis; 23 ©Tom Brakefield/Corbis ISBN: 0-328-13772-3mammal an animal with a backbone that Copyright © Pearson Education, Inc.has hair or fur and gets milk All Rights Reserved. Printed in the United States of America. This publication isfrom its mother protected by Copyright and permission should be obtained from the publisher prior to any prohibited reproduction, storage in a retrieval system, or transmission in any form by any means, electronic, mechanical, photocopying, recording, or likewise. Forreptile an animal with a backbone and information regarding permissions, write to: Permissions Department, Scott Foresman, 1900 East Lake Avenue, Glenview, Illinois 60025.scales that hatches from an egg 3 4 5 6 7 8 9 10 V010 13 12 11 10 09 08 07 06 05 24
Affichage des 14 premières pages. Téléchargez le document pour le voir en entier.
Aucun commentaire pour le moment. Soyez le premier !
Commentaires (0)
Aucun commentaire pour le moment. Soyez le premier !