'Class calcarea' presentation slideshows

Class calcarea - PowerPoint PPT Presentation


Porifera

Porifera

Porifera. The phylum Porifera (the sponges) includes about 5000 species almost all of which are marine (there are about 150 freshwater species, members of the family Spongillidae ). Porifera means “pore-bearing” and refers to the numerous pores and channels that permeate a sponge’s body.

By lacy
(263 views)

PHYLUM PORFERIA

PHYLUM PORFERIA

PHYLUM PORFERIA. PORIFERA. Kingdom : Animalia Phylum : Porifera Porifera = “ pore bearer ”. Yellow barrel sponge. Pink lumpy sponge. Body Plan. Levels of Organization: Specialized Cells Body Symmetry: Absent Germ Layers: Absent Body Cavity: None Embryological Development: None

By eron
(163 views)

Kingdom Animalia

Kingdom Animalia

Kingdom Animalia. Lower Invertebrates. Characteristics:. eukaryotic multicellular heterotrophic consumers no cell walls sexual and asexual reproduction locomotion 99% invertebrates. symmetry of body plan: asymmetry – no symmetry radial – central point; can be divided into equal

By oriole
(130 views)

Introduction to Sponges

Introduction to Sponges

Introduction to Sponges. Porifera. Porifera “Pore-bearing” Over 4,000 species Mostly marine. Classification. Kingdom Animalia Plant-like in appearance Lack some typical animal characteristics Distinct tissues Dead end phylum Nothing evolved from the Porifera. Classification.

By ramiro
(130 views)

Sponges, Phylum Porifera Chapter 6, Zoology

Sponges, Phylum Porifera Chapter 6, Zoology

Sponges, Phylum Porifera Chapter 6, Zoology. Phylum Porifera. Pronounced ( po - rif '- er -a) The name means “bearing pores” Sponges are made up of a system of tiny pores and canals that make up a intricate filter feeding system .

By connor-jefferson
(298 views)

Phylum Porifera

Phylum Porifera

Phylum Porifera. Porifera Characteristics. Freshwater and marine Simplest of all animals Asymmetrical No systems for repro, digestion, respiration, sensory, excretion. Porifera Characteristics. ~ 5,500 extant species Highest abundance in unpolluted littoral and tropical reefs

By rudyard-tate
(159 views)

Phylum Porifera

Phylum Porifera

Phylum Porifera. Means: Pore Bearing. FUN FACT. Sponge toxins are the greatest source of new pharmaceuticals!. Porifera General Characteristics. Simplest multi-cellular animals Most are asymmetrical Sessile animals. Porifera General Characteristics. 4. Filter-feeders

By burriss
(1 views)

CHAPTER 12

CHAPTER 12

CHAPTER 12. Sponges and Placozoans. Origin of Metazoa. Evolution of the Metazoa Evolution of eukaryotic cell followed by diversification Modern descendants Protozoa, plus multicellular animals Multicellular animals Referred to collectively as metazoans. Origin of Metazoa.

By ksnyder
(3 views)

Phylum Porifera

Phylum Porifera

Phylum Porifera. Porifera Characteristics. Freshwater and marine Simplest of all animals Asymmetrical No systems for repro, digestion, respiration, sensory, excretion. Porifera Characteristics. ~ 5,500 extant species Highest abundance in unpolluted littoral and tropical reefs

By susancarpenter
(2 views)

Phylum Porifera

Phylum Porifera

Phylum Porifera. Porifera Characteristics. Freshwater and marine Simplest of all animals Asymmetrical No systems for repro, digestion, respiration, sensory, excretion. Porifera Characteristics. ~ 5,500 extant species Highest abundance in unpolluted littoral and tropical reefs

By ttenney
(1 views)


View Class calcarea PowerPoint (PPT) presentations online in SlideServe. SlideServe has a very huge collection of Class calcarea PowerPoint presentations. You can view or download Class calcarea presentations for your school assignment or business presentation. Browse for the presentations on every topic that you want.