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Andreas93 [3]
3 years ago
13

What’s the differences between the three main classes of sponges.

Biology
1 answer:
Anon25 [30]3 years ago
6 0

Answer: There are three classes. These classes include Calcerea, Desmospongia, and Hexactinellida. They are divided into these classes based mostly on the composition of their spicules and skeletal fibers. (spicules are rod-shaped cellular projections that make up the skeleton of sponges) hope this helps!

Explanation:

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