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Kelly Nottingham

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3.what the flagellum is surrounded by
6.type of reproduction in sponges
7.inorganic skeleton
8.class of sponges with megascleres and microscleres; most common
9.how water moves through a sponge
10.glass sponges
11.exclude one or more descendants of an ancestor
13.collagen matrix giving sponge its shape
14.how classes of sponges are divided, based on...
15.one type of spomge shape
17.process that occurs when the organic part of a sponge is bleached
19.another type of sponge shape
20.class of sponges with spicules made of calcium carbonate
1.first living organism
2.internal transport occurs by
3.contain an ancestral group and all of its descendants
4.inner layer of a sponge
5.a shared, derived character
9.derived from 2 or more distinct ancestral lineages; not ok
12.epithelial layer of sponges containing pinacocytes
16.most complex body form; chambered
18.cells arranged in simple sheets
21.central water chamber

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