... mollusks, fish Life span: 3-5 years Reproduction: female lays between 20,000 to 100,000 eggs and tends the eggs until hatched and then dies Human uses: ...
Phylum Mollusca Subphylum Amphineura Class Polyplacophora ... Camb-Perm Class Bivalvia clams, oysters Class Scaphopods tusk shells All major groups ...
Annelids Class Bivalvia two shell Clams, oysters, scallops Most are sessile Epifaunal on top of bottom (oyster, mussels) Infaunal in bottom (clams) Some ...
Class Bivalvia: clams, scallops, mussels, oysters; shell with two valves; lack radula and head; most marine; foot reduced or used for digging; include shipworms ...
Kingdom Animalia Phylum Mollusca Class Polyplacophora Class Scaphopoda Class Bivalvia Class Gastropoda Class Cephalopoda * * * * * * * Most diverse class in Phylum ...
world's fourth largest island. more than 200,000 species of plants and animals ... Freshwater mussels (Phylum Mollusca, Class Bivalvia) ... Zebra mussel. Asian clam ...
name the phylum and class? phylum mollusca, class bivalvia name the structure? gills name the structure? foot what unique structure do bivalves have in their feet?
Squid, octopus) E) Class Polyplacophora (ex. Chitons) Class Bivalvia ... cuttlebone of cuttlefish) or absent (Octopus); only the nautili retain a shell. ...
Many have a scraping Radula. Trochophore larvae. Molluscan Body Plan. Molluscan Classes ... Scrape algae off rocks with radula. Marine. Gumboot Chiton. Bivalvia ...
NAME THE PHYLUM AND CLASS? PHYLUM MOLLUSCA, CLASS BIVALVIA. NAME THE STRUCTURE? GILLS ... WHAT IS THE FUNCTION OF THE MANTLE? TO MAKE MAKE THE SHELL AND ABSORB ...
... use a radula to scrape algae from rocks Carnivores use jaws to eat prey like the octopus Filter feeders use a siphon to catch plankton Gas exchange via ...
Phylum Mollusca Chapter 13 Part 1 of 3 General Characteristics Unsegmented Soft bodied critters - Bilateral symmetry Shell formed by mantle secretions Body often ...
Photo credit: MSC A Classroom Lesson from the Mathematics & Science Center Photo credit: NOAA What is a Mollusk? Photo credit: NOAA Mollusks are Animals
Marine, freshwater, and terrestrial habitats. ... Jet-propulsion system. Muscle contractions. Forces water out through narrow funnel. Cuttlefish and squid very motile.
Phylum Mollusca soft bodied; many with protective shell more species of molluscs in ocean than any other phylum, over 200,000 sp. the mantle is a thin tissue layer ...
10 pairs of pedal nerves. have radula. Classes of Molluscs: ... aquatic pulmonates surface to expel gas bubble and inhale by curling, thus forming a siphon ...
Geological Range of Plants Archaeopteris fossil plant- Sphenophyta Progymnosperm Devonian through Mississippian Archeapteris stump Calamites - plant Geological range ...
Filo Mollusca I. Caracter sticas gerais do Filo: . Tribl sticos . Celomados. . Simetria bilateral ou assim tricos. . Protost mios. . Concha: exoesqueleto de CaCO3 ...
BSC 2010L. INVERTEBRATES II. Principal Biological Concepts to Emphasize: ... you view '33A Characteristics of Invertebrates' on Student Media CD-ROM for review. ...
Title: PowerPoint Presentation Author: Michelle Miliefsky Last modified by: Michelle Smith Created Date: 1/31/2003 4:24:26 PM Document presentation format
MOLLUSKS: Section 27 1 Slugs, snails, and animal that once lived in shells in the ocean or on the beach. Phylum Mollusca Oysters and mussels live firmly attached ...
Cuttlefish. A cuttlefish looks like a squid but with shorter tentacles and a wider body. ... cuttlefish. cuttlefish. Chambered Nautilus. The nautilus is the ...
Survey of Aquatic Invertebrates Lifestyles of the Spineless and Gilled Class Gastropoda the Snails Planorbid Snails coiled flat, no operculum Lymnaeid Snails ...
Chapter 35 Section 1 Molluska Characteristics of Mollusks Some are filter-feeders while others are fast-moving predators with complex nervous systems Coelomates- true ...
PHYLUM MOLLUSCA Nervous/Sensory System 1. Large brains- good memory, can work thru problems. 2. Complex eye- very similar to human eye. Can form images and ...