1 / 6

Sponges

Sponges. Phylum: Porifera. Sponge Characteristics. Simplest animal Live in all oceans but prefer shallow tropical waters. Sessile Asymmetrical body plan Filter feeders – can filter several thousand liters a day. Sponge Anatomy. Osculum – water out Pores – water in

amos-noel
Télécharger la présentation

Sponges

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Sponges Phylum: Porifera

  2. Sponge Characteristics • Simplest animal • Live in all oceans but prefer shallow tropical waters. • Sessile • Asymmetrical body plan • Filter feeders – can filter several thousand liters a day.

  3. Sponge Anatomy • Osculum – water out • Pores – water in • Collar cells (chanocytes) – filter food particles

  4. 2 Main types of “Skeletal” Tissue • 1. Spicule – a spike shaped structure made of calcium carbonate • 2. Spongin – a soft protein, tough elastic fibers.

  5. Sponge Reproduction

  6. Types of Sponges 1. Encrusting – Flat – found in turbulent waters 2. Tubular – Tall – found in calm waters 3. Boring – make holes in whatever they are attached to 4. Pecten – found on living shellfish

More Related