'Gastropod' presentation slideshows

Invertebrates

Invertebrates. Chapter 33. Most animals - invertebrates - do not have backbone. http://www.edsci-affiliates.com/images/invertebrates_divider.jpg. 1 Phylum Porifera. Sponges - lack nerves and muscles; sessile (non-motile). Most marine, live in water.

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Bivalves and Gastropods

Mae Gallego 9A. Bivalves and Gastropods. Kingdom : Animalia G . Phyla : Molusca i .)Sub- phyla : Gastropods / Bivalves. From ancient Greek Prefix ?????? gastr - stomach Sufix ???? pod- foot 325,000 species currently existing - only 85 thousand have accepted names. Gastropoda.

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Biology: The Study of Life

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313 views • 15 slides