76 85 animals without backbones

ANIMALS WITHOUT ANIMALS WITHOUT BACKBONESBACKBONES

PAGES 78-85PAGES 78-85

WHAT ARE INVERTEBRATES?WHAT ARE INVERTEBRATES?PAGES 78+79PAGES 78+79

WHAT ARE INVERTEBRATES?WHAT ARE INVERTEBRATES?PAGES 78+79PAGES 78+79

1. WHICH KIND OF SYMMETRY DO 1. WHICH KIND OF SYMMETRY DO YOU SEE IN A BIRD?YOU SEE IN A BIRD?

A BIRD IS THE SAME ON BOTH SIDES; A BIRD IS THE SAME ON BOTH SIDES; A BIRD HAS A SYMMETRY DOWN THE A BIRD HAS A SYMMETRY DOWN THE MIDDLE.MIDDLE.

2. WHICH KIND OF SYMMETRY DO 2. WHICH KIND OF SYMMETRY DO YOU SEE IN A SPONGE?YOU SEE IN A SPONGE?

SPONGES LACK SYMMETRY?SPONGES LACK SYMMETRY?

WHAT ARE INVERTEBRATES?WHAT ARE INVERTEBRATES?PAGES 78+79 (USE PG 79)PAGES 78+79 (USE PG 79)

3. WHICH ANIMALS HAVE SYMMETRY 3. WHICH ANIMALS HAVE SYMMETRY FROM SIDE TO SIDE?FROM SIDE TO SIDE?

SNAILS, WORMS, SPIDERSSNAILS, WORMS, SPIDERS 4. WHICH ANIMALS HAVE SYMMETRY 4. WHICH ANIMALS HAVE SYMMETRY

FROM A CENTER POINT?FROM A CENTER POINT? SEA STARS AND SAND DOLLARSSEA STARS AND SAND DOLLARS 5. HOW ARE ALL OF THESE ANIMALS 5. HOW ARE ALL OF THESE ANIMALS

SIMILAR?SIMILAR? THEY ARE ALL INVERTEBRATES; NONE OF THEY ARE ALL INVERTEBRATES; NONE OF

THEM HAVE BACKBONESTHEM HAVE BACKBONES

WHAT ARE SOME WHAT ARE SOME INVERTEBRATES? PAGES INVERTEBRATES? PAGES 80+8180+81


1. WHAT ARE SPONGES?1. WHAT ARE SPONGES? THE SIMPLEST KINDS OF THE SIMPLEST KINDS OF

INVERTEBRATESINVERTEBRATES 2. WHAT ARE THREE ANIMALS THAT 2. WHAT ARE THREE ANIMALS THAT

ARE CNIDARIANS?ARE CNIDARIANS? JELLYFISH, HYDRAS, CORALSJELLYFISH, HYDRAS, CORALS 3. WHAT ARE MOLLUSKS?3. WHAT ARE MOLLUSKS? SOFT- BODIED INVERTEBRATESSOFT- BODIED INVERTEBRATES


4. WHICH ANIMALS HAVE 4. WHICH ANIMALS HAVE POISONOUS STINGERS ON THEIR POISONOUS STINGERS ON THEIR TENTACLES?TENTACLES?

CNIDARIANS, CORAL, JELLYFISHCNIDARIANS, CORAL, JELLYFISH 5. WHICH FEATURE OF MOST 5. WHICH FEATURE OF MOST

MOLLUSKS IS NOT A FEATURE OF MOLLUSKS IS NOT A FEATURE OF THE OCTUPUS?THE OCTUPUS?

AN OUTER SHELLAN OUTER SHELL

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WHAT ARE ARTHOPODS?WHAT ARE ARTHOPODS?PAGES 82+83PAGES 82+83


1. WHAT ARE FOUR GROUPS OF 1. WHAT ARE FOUR GROUPS OF ARTHOPODS?ARTHOPODS?

INSECTS, CRUSTACEANS, ARACHNIDS, INSECTS, CRUSTACEANS, ARACHNIDS, CENTIPEDES, AND MILLIPEDESCENTIPEDES, AND MILLIPEDES

2. WHAT ARE EXAMPLES OF ANIMALS IN 2. WHAT ARE EXAMPLES OF ANIMALS IN THE ARACHNID?THE ARACHNID?

SPIDERS, MITES, SCORPIONS, TICKS, AND SPIDERS, MITES, SCORPIONS, TICKS, AND DADDY LONGLEGSDADDY LONGLEGS


3. HOW ARE INSECTS AND 3. HOW ARE INSECTS AND ARACHNIDS DIFFERENT?ARACHNIDS DIFFERENT?

INSECTS HAVE THREE BODY INSECTS HAVE THREE BODY SECTIONS, THREE PAIRS OF LEGS, SECTIONS, THREE PAIRS OF LEGS, AND ONE OR MORE PAIRS OF AND ONE OR MORE PAIRS OF WINGS; ARACHNIDS HAVE TWO WINGS; ARACHNIDS HAVE TWO BODY SECTIONS, FOUR PAIRS OF BODY SECTIONS, FOUR PAIRS OF LEGS, AND UP TO EIGHT EYES.LEGS, AND UP TO EIGHT EYES.


4. HOW DOES AN EXOSKELETON 4. HOW DOES AN EXOSKELETON PROTECT AN ARTHOPOD?PROTECT AN ARTHOPOD?

PROTECTS THE BODY; KEEPS IN PROTECTS THE BODY; KEEPS IN MOISTUREMOISTURE

5. HOW DO CENTIPEDES AND MILLIPEDES 5. HOW DO CENTIPEDES AND MILLIPEDES DIFFER?DIFFER?

A CENTIPEDE HAS ONE PAIR OF LEGS ON A CENTIPEDE HAS ONE PAIR OF LEGS ON EACH BODY SEGMENT. A MILLIPEDE HAS EACH BODY SEGMENT. A MILLIPEDE HAS TWO PAIRS OF LEGS ON EACH BODY TWO PAIRS OF LEGS ON EACH BODY SEGMENT.SEGMENT.


6. WHICH GROUP DO CRABS, SHRIMP, AND 6. WHICH GROUP DO CRABS, SHRIMP, AND BARNACLES BELONG TO?BARNACLES BELONG TO?

CRUSTACEANSCRUSTACEANS 7. WHY ARE ALL OF THESE ANIMALS 7. WHY ARE ALL OF THESE ANIMALS

GROUPED TOGETHER AS INSECTS?GROUPED TOGETHER AS INSECTS? THEY ALL HAVE ONE PAIR OF ANTENNAE, THEY ALL HAVE ONE PAIR OF ANTENNAE,

THREE PAIRS OF LEGS, ONE OR TWO THREE PAIRS OF LEGS, ONE OR TWO PAIRS OF WINGS, AND THREE BODY PAIRS OF WINGS, AND THREE BODY SECTIONS.SECTIONS.

HOW ARE WORMS HOW ARE WORMS CLASSIFIED? PAGE 84CLASSIFIED? PAGE 84


1. WHAT ARE TWO TYPES OF WORMS 1. WHAT ARE TWO TYPES OF WORMS OTHER THAN EARTHWORMS?OTHER THAN EARTHWORMS?

FLATWORMS AND ROUNDWORMSFLATWORMS AND ROUNDWORMS 2. HOW ARE ALL WORMS SIMILAR?2. HOW ARE ALL WORMS SIMILAR? THEY ARE ALL INVERTEBRATES.THEY ARE ALL INVERTEBRATES. 3. HOW ARE FLATWORMS AND 3. HOW ARE FLATWORMS AND

ROUNDWORMS DIFFERENT?ROUNDWORMS DIFFERENT? FLATWORMS HAVE A FLAT, RIBBONLIKE FLATWORMS HAVE A FLAT, RIBBONLIKE

BODY; ROUNDWORMS HAVE THIN BODIES BODY; ROUNDWORMS HAVE THIN BODIES AND POINTED ENDS. AND POINTED ENDS.


4. WHICH WORM HAS A SEGMENTED 4. WHICH WORM HAS A SEGMENTED BODY?BODY?

EARTHWORMEARTHWORM 2. WHICH WORM HAS A FLAT BODY 2. WHICH WORM HAS A FLAT BODY

STRUCTURE?STRUCTURE? PLANARIANPLANARIAN 3. WHICH WORM IS LONG AND HAS 3. WHICH WORM IS LONG AND HAS

POINTED ENDS?POINTED ENDS? ROUNDWORMROUNDWORM

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E-REVIEWE-REVIEW VOCABVOCAB

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76 85 animals without backbones

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