Related articles:
Animal
Cnidaria
Eumetazoa
Bryozoa
Exoskeleton
Echinoderm
Collagen
Bilateria
Budding
Photosynthesis
Key terms:
sponges
mesohyl
spicule
ostia
porifera
glass sponge
sessile
cambrian
eumetazoa
secrete
fibrous
phylum
flagella
calcium carbonate
endosymbionts
closely related
comb jellies
some sponges
monophyletic
amoeba
ctenophora
calcareous sponges
syncytium
food particles
most sponges
sponges do
cnidaria
seagrass
sponges may
photosynthesizing
water flow system
more complex animals
freshwater species
digest food
sponge reef
sponges use
cell nucleus
collar bodies
cleaning tools
filter feeding
through the mesohyl
carnivorous sponges
more closely related
common ancestor
sponges are more
pumping capacity
freshwater sponges
whose fossils are found
single nucleus and membrane
cells have a single nucleus
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