Classes Calcarea and Hexactinellida

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1. In the most common class demospongiae the ___________ body form is the only form. 

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2. The common name for the Euplectella is the _______ _______ ________

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3. The common name for Hexactinellida sponges is:

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4. Class Hexactinellida's skeleton is made up of __________ spicules, usually _____ rayed

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5. Demospongiae are both marine and fresh water

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6. The Class Calcarea contains what body form?

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7. Those in the class Demospongiea are made up of 

Explanation

Silicious spicules are C or H rayed

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In the most common class demospongiae the ___________ body form is the...
The common name for the Euplectella is the _______ _______ ________
The common name for Hexactinellida sponges is:
Class Hexactinellida's skeleton is made up of __________ spicules,...
Demospongiae are both marine and fresh water
The Class Calcarea contains what body form?
Those in the class Demospongiea are made up of 
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