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What are the 4 classes of Mollusca?
What are 2 examples of the gastropods class?
What are 4 examples of the Bivalvia class?
What is an example for the Polyplacophora class?
What are 2 examples for the Cephalopoda class?
What 3 characteristics do Bivalvia have?
- shell attached at hinges
- muscular foot
- gills that aid in respiration and feeding
What is a characteristic of the class Polyplacophora?
calcium carbonate plate on dorsal surface
What kind of symmetry do Mollusca have?
How many body openings do mollusca's have?
How many Hearts do mollusca's have and what kind of circulatory system do they have?
Mollusca's contain this:
A tonguelike organ with rows of teeth
How do Mollusca's reproduce?
sexual reproduction by external fertilization
This structure is in a Mollusca and serves as a waste removal organ
Larger mollusks have a _____________ circulatory system.
What are 3 major characteristics of Anthropoda?
- respiratory system
What kind of circulatory system do Anthropoda have?
what are the 3 subphylms of Anthropda?
What are the 2 examples of chelicerata?
Horseshoe crabs and Arachnids
What are 3 examples of Crustacea?
Crabs, shrimp, and crayfish
What are the 3 examples of Uniramia?
Insects, Centipedes, Millipedes
How do Anthropoda's grow?
complete change in from
Incomplete change in form
What are the 5 classes of Echinodermata?
What is an example of Asteroidea?
What are 2 examples of Ophiuroidea?
Brittle and basket stars
What are 2 examples of Echinoidea?
Sea urchins and sand dollars
What is an example of Holothuridea?
What are 2 examples of Crinoidea?
Sea lillies and feather stars
What kind of symmetry do Echinodermata have?
What kind of fluid acts as a circulatory system in Echinodermatas?
What kind of vascular system do Echinodermatas have?
water vascular system
How do Echinodermata's produce?
sexually by shedding gametes into the water
Echinodermatas are ____________ when it comes to moving.
sessile or slow paced