Classifying AnimalsClassifying Animals

Chapter 1 Lesson 2Chapter 1 Lesson 2

Table of ContentsTable of Contents

Science Process Skills------------------1Science Process Skills------------------1 Parts of a Cell------------------------------Parts of a Cell------------------------------ Classifying Animals----------------------#Classifying Animals----------------------#

Use your Classifying Animals lab as the starting Use your Classifying Animals lab as the starting page for this lesson!page for this lesson!

Turn to the next clean page (it can be Turn to the next clean page (it can be the back of a page) and title it the back of a page) and title it “CLASSIFYING ANIMALS”“CLASSIFYING ANIMALS”

VocabularyVocabulary

Cut out all vocabulary terms on page 8 Cut out all vocabulary terms on page 8 and paste them into your journal and paste them into your journal underneath the heading “classifying underneath the heading “classifying animals”animals”

Cut out pictures and definitions of radial Cut out pictures and definitions of radial and bilateral symmetry on page 8 and and bilateral symmetry on page 8 and paste below vocabulary definitionspaste below vocabulary definitions

Characteristics of Characteristics of AnimalsAnimals

1.1. Multi-cellularMulti-cellular2.2. Require oxygenRequire oxygen3.3. Consume other organisms for foodConsume other organisms for food4.4. Able to move at some pointAble to move at some point5.5. ReproduceReproduce6.6. Divided into 2 categoriesDivided into 2 categories

InvertebratesInvertebrates vertebratesvertebrates

InvertebratesInvertebrates

No backboneNo backbone Largest groupLargest group Very diverseVery diverse

InvertebratesInvertebrates

1.1. Cnidarians- Cnidarians- Radial symmetryRadial symmetry Simple digestive systemsSimple digestive systems Examples: jellyfish and coralExamples: jellyfish and coral

InvertebratesInvertebrates

2.2. Echinoderms- Echinoderms- Spiny-skinSpiny-skin Sucker like parts to catch preySucker like parts to catch prey Examples: starfish, sea urchins, sea Examples: starfish, sea urchins, sea

cucumberscucumbers

InvertebratesInvertebrates

3.3. Sponges-Sponges- Simple organismsSimple organisms No true body symmetryNo true body symmetry Filter bits of food from water that passes Filter bits of food from water that passes

through themthrough them

InvertebratesInvertebrates

4.4. Mollusks-Mollusks- Soft bodiesSoft bodies Most have shellsMost have shells Examples oysters, snails, squid, octopusExamples oysters, snails, squid, octopus

InvertebratesInvertebrates

5.5. Worms-Worms- Simple organ systemsSimple organ systems Bilateral symmetryBilateral symmetry Many are parasiticMany are parasitic Examples: flatworms, roundworms, earthwormsExamples: flatworms, roundworms, earthworms

InvertebratesInvertebrates

6.6. Arthropods-Arthropods- Largest group of invertebratesLargest group of invertebrates Jointed body partsJointed body parts ExoskeletonsExoskeletons Bilateral symmetryBilateral symmetry Examples: lobsters, spiders, insectsExamples: lobsters, spiders, insects

InvertebratesInvertebrates

CharacteristicsCharacteristics TypesTypes

•No backboneNo backbone•Largest groupLargest group•Very diverseVery diverse

1. Cnidarians- jellyfish

2. Echinoderms- starfish

3. Sponges

4. Arthropods- lobsters, spiders

5. Mollusks- snails, squids

6. worms

VertebratesVertebrates

Have a backboneHave a backbone Two typesTwo types

Cold bloodedCold blooded Warm bloodedWarm blooded

VertebratesVertebrates1.1. FishFish

Cold bloodedCold blooded Use gills to obtain oxygenUse gills to obtain oxygen

VertebratesVertebrates

2.2. AmphibiansAmphibians Cold bloodedCold blooded Begin life in water but do not live life thereBegin life in water but do not live life there Need water to reproduceNeed water to reproduce Ex: frog, salamander, newtEx: frog, salamander, newt

VertebratesVertebrates

3.3. ReptilesReptiles Cold-bloodedCold-blooded Most lay eggsMost lay eggs Dry, scaly skinDry, scaly skin Examples: lizards, snakes, turtlesExamples: lizards, snakes, turtles

VertebratesVertebrates

4.4. BirdsBirds Warm bloodedWarm blooded Lay eggsLay eggs Feathers (some fly, others don’t)Feathers (some fly, others don’t) Examples: ostrich, penguin, robinExamples: ostrich, penguin, robin

VertebratesVertebrates

5. Mammals5. Mammals Warm bloodedWarm blooded Complex body systemsComplex body systems Large brainLarge brain Fur, live birth, feed milk to youngFur, live birth, feed milk to young Example: bear, kangaroo, whale Example: bear, kangaroo, whale

VertebratesVertebrates

CharacteristicsCharacteristics TypesTypes

•Has backboneHas backbone•2 types2 types

•Cold Cold bloodedblooded•Warm Warm bloodedblooded

1. Fish

2. Amphibians

3. Reptiles

4. Birds

5. Mammals

Cold blooded

Warm

blooded

Classification SystemClassification System

Used to identify and categorize Used to identify and categorize organismsorganisms

Cut out ANIMAL CLASSIFICATION chart Cut out ANIMAL CLASSIFICATION chart from page 20 of your workbook and from page 20 of your workbook and paste in notes!paste in notes!

Homework!Homework!

How Are Animals Classified?How Are Animals Classified? WorksheetWorksheet