Biodiversity and evolution characteristics

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Protists
Photoautotrophs, heterotrophs, symbionts
1 of 6
Algae
Polyphyletic, mostly aquatic, no true vascular system, flagella
2 of 6
Porifera
Skeletal elements, no symmetry tissues or organs, aquifeous system
3 of 6
Cnidaria
No anus, no central nervous system, radial symmetry, diploblastic
4 of 6
Mollusca
Active carnivores, external internal or no shell, complex brain
5 of 6
Crustacea
Thorax and distinctly segmented abdomen, simple ocelli and compound eyes, appendages
6 of 6

Other cards in this set

Card 2

Front

Algae

Back

Polyphyletic, mostly aquatic, no true vascular system, flagella

Card 3

Front

Porifera

Back

Preview of the front of card 3

Card 4

Front

Cnidaria

Back

Preview of the front of card 4

Card 5

Front

Mollusca

Back

Preview of the front of card 5
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