animalia
DESCRIPTION
TRANSCRIPT
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Kingdom Animalia
Biggest kingdom in the living world w/ more than 1 million species named and
identified.
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TRIVIA
•What branch of science deals w/ the
study of animals?
?
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FeaturesCELL TYPE BODY STRUCTURE MODE OF
NUTRITION
? ? ?
2 TYPES OF ANIMALS
ANIMALS- W/ backbones?
- w/ out backbones
?
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Animal Phyla
• Invertebrates- Porifera - Nematoda- Cnidaria - Mollusca- Chenophera - Annelida- Plantyhelminthes - Arthropoda- Nemeria - Echinodermata
- Rotifira
• Vertebrates- Chordata
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Body Organization
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SymmetryRadial Symmetry Bilateral Symmetry Asymmetrical
- radiate from the center
- Equal on the left and
right side longitudinally
- No definite shape
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Body Surface
Dorsal Ventral
Upper surface Lower sufrace
Anterior Posterior
Front end Back end
Ectoderm Mesoderm Endoderm
- Outer layer - Middle layer - Inner layer
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INVERTEBRATES
PHYLUM PORIFER
A
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SPONGES Filter-feeders
• SPORES BEARING- OSCULUM = LARGE PORE (EXCRETION)- OSTIA = TINY PORES
(INHALENT)• ALWAYS SESSILE• NO ORGAN/ TISSUES• SIMPLEST MULTICELLULAR EUKARYOTIC• REPRODUCE SEXUALLY AND ASEXUALLY
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PHYLUM CNIDARIAN
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STINGING NETTLE
• HOLLOW TUBE LIKE STRUCTURE• HAS NEMATOCYTES (tentacles)
- TOXIN CHEMICAL WHEN PENETRATE THE BODY OF A PREY
• Mesoglea – single openingEx. Hydra, sea anemone, jellyfish,
coral, portuguese man of war
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• Reproduce both Sexual- produce egg during cooler month or rainy seasonAsexual - form bud on their
tentacle which develops into hydra
later on.• Ability to regenerate lost parts
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Polyps: Sea anemones
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Turritopsis nutricula• IMMORTAL CNIDARIAN
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- FLATWORMS
IT DEALS W/ THE STUDY OF
WORMS ?
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•HELMINTHOLOGY
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3 CLASSES
• CLASS TURBELLARIA- PLANARIA (FREE LIVING)
• CLASS TREMATODA- FLUKES (PARASITES)
• CLASS CESTODA- TAPEWORM (PARASITES)
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• HOW DO YOU CALL AN ORGANISM WHICH HAS BOTH GONADS (TESTIS AND OVARY) BUT NEED TO GO CROSS FERTILIZATION ?
?
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