MY ANIMAL PROJECT

TABLE OF CONTENTS

• Cover pg.
• Table of contents
• Invertebrates
• Sponges
• Cnidarians

TABLE OF CONTENTS

• Worms
• Mollusks
• Arthropods
• Echinoderms
• Vertebrates

TABLE OF CONTENTS

• Fish
• Amphibians
• Reptiles
• Birds
• Mammals

INVERTEBRATES

SPONGES

• 5,000 known species
• Filters water to get its food
• 2 layers of cells
• All different colors

CNIDARIANS

• Radial symmetry
• They have tissue instead of organs
• In the phylum Cnidaria
• 10,000 known species

WORMS

• 3 types of worms: round, flat and segmented
• Segmented worms have 5 hearts
• Roundworms are microscopic
• Flatworms look cross eyed close up

MOLLUSKS

• Some have shells. Others don't
• Soft, slimy bodies
• Snails have an organ called a radula
• Mantles make up their tough skin

ANTHROPODS

• 3 types of arthropods - Crustaceans, Arachnids, and Insects
• They all have an exoskeleton
• Exoskeleton doesn't grow
• Has digestive system, legs,circulatory system, and a brain

ECHINODERMS

• Most complex invertebrates
• All of them live in the ocean
• Their name means "spiny skin"
• Doesn't have a brain

VERTEBRATES

FISH

• 3 types - Bony, Cartilaginous, and Jawless
• A swim blatter helps it to float
• Has fins and scales
• Cold blooded

AMPHIBIANS

• Webbed feet and no claws
• 5 life cycle stages
• Long sticky tongues for catching bugs
• They hatch in water, then move to land

REPTILES

• Lay eggs on land
• Lizards and snakes shed their skin
• Cold blooded
• Some have scales and some have plates

BIRDS

• Some birds don't fly
• All birds have a beak, wings, and feathers
• Only animals with feathers
• Very developed respiratory systems for flying

MAMMALS

• Only animals with hair
• Most complex vertebrates
• They have mammary glands
• Some mammals lay eggs

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