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Diversity of Life

by Ghai Gurnoor

The Animal Kingdom

Chordata

Mammals

hair or fur.

Sweat glands.

Birds

fly

feathers.

Reptiles

scales or scutes

backbone

Amphibians example

Subtopic

Amphibians

absorbs water and oxygen

moist, scaleless skin

cold-blooded animals

Fish examples

Goldfish

Guppy

Fish

Detect Nearby Movements

Breathe Underwater

Gills

Arthropoda

Myriapods Examples

Centipedes

Symphyla

Myriapods

Simple eyes

Simple eyes.

Many pairs of legs

Example Crustaceans

Krill

Crab

Crustaceans

pair of green glands

two pairs of antennae

two compound eyes

arachnids examples

Spider

Ticks

Arachnids

well-developed head.

segmented

Example Insects

Beetle

Ant

Insects

three pairs of legs.

exoskeleton

antennae

Main topic

Annelida

Earthworm

Leech

Nervous system

Body wall

Nematoda

pinworms

hookworms

Parasitism & Crytobiosis.

Protective Cuticle

Simple Digestive System.

Platyhelminthes

Example Organism

flatworms

tapeworms,

Free- Living

living on or in another organism

soft-bodied

Echinodermata

Example organism

Sea cucumber

Sea urchin

marine animals

triploblastic

Mollusca

scallops

squid

Body is covered by a mantle and shell.

three layers.

body is soft and unsegmented.

Cnidarians

Jellyfish

Starfish

two body layers

aquatic

tentacles with stinging cells

Porifera

Example Organisms

Demosponge

Hexactinellid

Characteristics

Reproduce sexually or asexually

filter feeders.

Has no nervous system.