Animal Body Plans. Major Body Plan Characteristics of Animals Symmetry Primary Germ Layers Gut...

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Animal Body Plans

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Page 1: Animal Body Plans. Major Body Plan Characteristics of Animals Symmetry Primary Germ Layers Gut Organization Body Cavity Segmentation Skeletal Systems.

Animal Body PlansAnimal Body Plans

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Page 2: Animal Body Plans. Major Body Plan Characteristics of Animals Symmetry Primary Germ Layers Gut Organization Body Cavity Segmentation Skeletal Systems.

Major Body Plan Characteristics of Animals

Major Body Plan Characteristics of Animals

• Symmetry• Primary Germ Layers• Gut Organization• Body Cavity• Segmentation• Skeletal Systems• Circulatory Systems• Appendages• Coloniality

Page 3: Animal Body Plans. Major Body Plan Characteristics of Animals Symmetry Primary Germ Layers Gut Organization Body Cavity Segmentation Skeletal Systems.

SymmetrySymmetry

• Asymmetry

• Radial Symmetry

• Bilateral Symmetry

• Asymmetry

• Radial Symmetry

• Bilateral Symmetry

                                 

                    

Page 4: Animal Body Plans. Major Body Plan Characteristics of Animals Symmetry Primary Germ Layers Gut Organization Body Cavity Segmentation Skeletal Systems.

Primary Germ LayersPrimary Germ Layers

• None• Diploblastic• Triploblast

• None• Diploblastic• Triploblast

Mesoderm

EctodermEndoderm

gut

Page 5: Animal Body Plans. Major Body Plan Characteristics of Animals Symmetry Primary Germ Layers Gut Organization Body Cavity Segmentation Skeletal Systems.

The Formation of

Primary Germ Layers

The Formation of

Primary Germ Layers

Page 6: Animal Body Plans. Major Body Plan Characteristics of Animals Symmetry Primary Germ Layers Gut Organization Body Cavity Segmentation Skeletal Systems.

Germ Layer PatternsGerm Layer Patterns

Ectoderm

Endoderm

gut

Diploblastic

Page 7: Animal Body Plans. Major Body Plan Characteristics of Animals Symmetry Primary Germ Layers Gut Organization Body Cavity Segmentation Skeletal Systems.

Diploblastic- two germ layersDiploblastic- two germ layersPhylum CnidariaPhylum Cnidaria

Page 8: Animal Body Plans. Major Body Plan Characteristics of Animals Symmetry Primary Germ Layers Gut Organization Body Cavity Segmentation Skeletal Systems.

Germ Layer PatternsGerm Layer Patterns

acoelomate

Triploblastic: 3 germ layers

Mesoderm

EctodermEndoderm

gut

Page 9: Animal Body Plans. Major Body Plan Characteristics of Animals Symmetry Primary Germ Layers Gut Organization Body Cavity Segmentation Skeletal Systems.

• No Gut

• Blind Sac Gut

• Complete Gut

Gut OrganizationGut Organization

Page 10: Animal Body Plans. Major Body Plan Characteristics of Animals Symmetry Primary Germ Layers Gut Organization Body Cavity Segmentation Skeletal Systems.

No GutNo GutSponges

Phylum PoriferaSponges

Phylum Porifera

Page 11: Animal Body Plans. Major Body Plan Characteristics of Animals Symmetry Primary Germ Layers Gut Organization Body Cavity Segmentation Skeletal Systems.

No GutNo GutSponges

Phylum PoriferaSponges

Phylum Porifera

Page 12: Animal Body Plans. Major Body Plan Characteristics of Animals Symmetry Primary Germ Layers Gut Organization Body Cavity Segmentation Skeletal Systems.

Blind Sac GutBlind Sac GutPhylum CnidariaPhylum Cnidaria

Page 13: Animal Body Plans. Major Body Plan Characteristics of Animals Symmetry Primary Germ Layers Gut Organization Body Cavity Segmentation Skeletal Systems.

Complete GutComplete Gut

Page 14: Animal Body Plans. Major Body Plan Characteristics of Animals Symmetry Primary Germ Layers Gut Organization Body Cavity Segmentation Skeletal Systems.

• Acoelomate

• Eucoelomate

• Pseudocoelomate

Body CavitiesBody Cavities

Page 15: Animal Body Plans. Major Body Plan Characteristics of Animals Symmetry Primary Germ Layers Gut Organization Body Cavity Segmentation Skeletal Systems.

AcoelomateAcoelomate

Page 16: Animal Body Plans. Major Body Plan Characteristics of Animals Symmetry Primary Germ Layers Gut Organization Body Cavity Segmentation Skeletal Systems.

EucoelomateEucoelomate

Page 17: Animal Body Plans. Major Body Plan Characteristics of Animals Symmetry Primary Germ Layers Gut Organization Body Cavity Segmentation Skeletal Systems.

PseudocoelomatePseudocoelomate

Page 18: Animal Body Plans. Major Body Plan Characteristics of Animals Symmetry Primary Germ Layers Gut Organization Body Cavity Segmentation Skeletal Systems.

SegmentationSegmentation

Page 19: Animal Body Plans. Major Body Plan Characteristics of Animals Symmetry Primary Germ Layers Gut Organization Body Cavity Segmentation Skeletal Systems.

SegmentationSegmentationCentipede

Phylum ArthropodaCentipede

Phylum Arthropoda

Page 20: Animal Body Plans. Major Body Plan Characteristics of Animals Symmetry Primary Germ Layers Gut Organization Body Cavity Segmentation Skeletal Systems.

SegmentationSegmentation

HeadThorax

Abdomen

Walking legs

Mouthparts (feeding)

Pincers (defense)

Antennae (sensory reception)

Cephalothorax

LobsterPhylum Arthropoda

LobsterPhylum Arthropoda

Swimming Appendages

Page 21: Animal Body Plans. Major Body Plan Characteristics of Animals Symmetry Primary Germ Layers Gut Organization Body Cavity Segmentation Skeletal Systems.

SkeletonSkeleton

Page 22: Animal Body Plans. Major Body Plan Characteristics of Animals Symmetry Primary Germ Layers Gut Organization Body Cavity Segmentation Skeletal Systems.

Hydrostatic SkeletonHydrostatic SkeletonSea Anemone

Phylum CnidariaSea Anemone

Phylum Cnidaria

Page 23: Animal Body Plans. Major Body Plan Characteristics of Animals Symmetry Primary Germ Layers Gut Organization Body Cavity Segmentation Skeletal Systems.

Hydrostatic Skeleton

Hydrostatic Skeleton

EarthwormPhylum Annelida

EarthwormPhylum Annelida

Page 24: Animal Body Plans. Major Body Plan Characteristics of Animals Symmetry Primary Germ Layers Gut Organization Body Cavity Segmentation Skeletal Systems.

ExoskeletonExoskeleton

ChitonPhylum Mollusca

ChitonPhylum Mollusca

Page 25: Animal Body Plans. Major Body Plan Characteristics of Animals Symmetry Primary Germ Layers Gut Organization Body Cavity Segmentation Skeletal Systems.

ExoskeletonExoskeletonStony Coral

Phylum CnidariaStony Coral

Phylum Cnidaria

Page 26: Animal Body Plans. Major Body Plan Characteristics of Animals Symmetry Primary Germ Layers Gut Organization Body Cavity Segmentation Skeletal Systems.

EndoskeletonsEndoskeletonsVertebrates

Phylum ChordataVertebrates

Phylum Chordata

Page 27: Animal Body Plans. Major Body Plan Characteristics of Animals Symmetry Primary Germ Layers Gut Organization Body Cavity Segmentation Skeletal Systems.

Circulatory SystemsCirculatory Systems

Page 28: Animal Body Plans. Major Body Plan Characteristics of Animals Symmetry Primary Germ Layers Gut Organization Body Cavity Segmentation Skeletal Systems.

Circulatory SystemCirculatory System

• None (simple diffusion)

• Body Cavity Circulation

• Closed Circulatory System

• Open Circulatory System

Page 29: Animal Body Plans. Major Body Plan Characteristics of Animals Symmetry Primary Germ Layers Gut Organization Body Cavity Segmentation Skeletal Systems.

No Circulatory SystemNo Circulatory SystemComb Jelly

Phylum CtenophoraComb Jelly

Phylum Ctenophora

Page 30: Animal Body Plans. Major Body Plan Characteristics of Animals Symmetry Primary Germ Layers Gut Organization Body Cavity Segmentation Skeletal Systems.

Circulation in a Moon JellyfishCirculation in a Moon JellyfishPhylum CnidariaPhylum Cnidaria

Page 31: Animal Body Plans. Major Body Plan Characteristics of Animals Symmetry Primary Germ Layers Gut Organization Body Cavity Segmentation Skeletal Systems.

Closed Versus Open Circulatory SystemsClosed Versus Open Circulatory Systems

Page 32: Animal Body Plans. Major Body Plan Characteristics of Animals Symmetry Primary Germ Layers Gut Organization Body Cavity Segmentation Skeletal Systems.

Nervous SystemsNervous Systems

Page 33: Animal Body Plans. Major Body Plan Characteristics of Animals Symmetry Primary Germ Layers Gut Organization Body Cavity Segmentation Skeletal Systems.

Types of Nervous SystemsTypes of Nervous Systems

Page 34: Animal Body Plans. Major Body Plan Characteristics of Animals Symmetry Primary Germ Layers Gut Organization Body Cavity Segmentation Skeletal Systems.

ColonialityColoniality

Page 35: Animal Body Plans. Major Body Plan Characteristics of Animals Symmetry Primary Germ Layers Gut Organization Body Cavity Segmentation Skeletal Systems.

ColonialityColonialityCoral

Phylum CnidariaCoral

Phylum Cnidaria

Page 36: Animal Body Plans. Major Body Plan Characteristics of Animals Symmetry Primary Germ Layers Gut Organization Body Cavity Segmentation Skeletal Systems.

ColonialityColonialitySea Fan

Phylum CnidariaSea Fan

Phylum Cnidaria

Page 37: Animal Body Plans. Major Body Plan Characteristics of Animals Symmetry Primary Germ Layers Gut Organization Body Cavity Segmentation Skeletal Systems.

ColonialityColoniality Man-of-War

Phylum Cnidaria Man-of-War

Phylum Cnidaria

Page 38: Animal Body Plans. Major Body Plan Characteristics of Animals Symmetry Primary Germ Layers Gut Organization Body Cavity Segmentation Skeletal Systems.

Polymorphism in the Portuguese Man- of-War

Polymorphism in the Portuguese Man- of-War


Prokaryote Microorganisms 11.0 Classify animals according to type of skeletal structure, method of fertilization and reproduction, body symmetry, body.

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CNIDARIANS Hannah McMichael Zoe Martin. BODY SYMMETRY Radial Symmetry Johnson, George B. "Symmetry and Segmentation." Https://online.science.psu.edu/biol011.

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Worms Chapter 27. Flatworm characteristics Soft, flattened bodies Simplest animals with three embryonic germ layers Bilateral symmetry Cephalization:

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