Animalia Phylum
Published on Nov 19, 2015
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PRESENTATION OUTLINE
PORIFERA
- Multicellular
- Unspecialized cells
- Does not have nervous, digestive , or circulatory system
Photo by Lucas Thompson
CNIDARIA
- Specialized cells used for capturing prey
- Bodies consist of mesoglea
- Asexual and sexual reproduction
- Single orifice and body cavity for digestion and waste disposal
- Radially symmetrical with mouths surrounded by tentacles
Photo by JoeBenjamin
PLATYHELMINTHES
- Have no body cavity
- No specialized circulatory system or respiratory organs
- Restricted to flattened shape
- Nutrients and oxygen pass through their bodies by diffusion
- Digestive cavity only have one opening
Photo by robgrowler
NEMATODA
- Can have ridges, rings and bristles
- Body is bilaterally asymmetrical
- Head is radially symmetrical
- 3-6 lips
- Adhesive "caudal gland"
MOLLUSCA
- Sometimes the same organ for multiple functions
- Two paired nerve cords
- The anus and genitals open into the mantle cavoty
- 50,000-120,000 species
Photo by allesok
ANNELIDA
- Bilaterally symmetrical
- Tripoblastic
- Coelomate
- Basic annelid form consists of two segments
- Normal method is sexually reproduction but asexual reproduction is possible
Photo by gbohne
ANTHROPODA
- Exoskeleton
- Segmented body
- Jointed appendages
- Jointed limbs and cuticles made of chitin
- Moulting to encourage growth
Photo by sc0ttbeardsley
ECHINODERMATA
- Radial symmetry
- Can regenerate tissue
- Marine-found at every ocean depth
- Asexual reproduction
- Sexual reproduction
Photo by listentoreason
