Biology Quiz 1 Flashcards
Porifera
No symmetry
No tissues
No development
No body cavity
(Sponges)
Cnidaria
Radial symmetry
Diploblast tissues
No development
No body cavity
(Jellyfish and hydra)
Platyhelminthes
Bilateral symmetry
Triploblast tissues
Protosome development
No body cavity
(Tapeworms)
mollusca
Bilateral symmetry
Triploblast tissues
Protosome development
Yes body cavity
(Snails)
annelida
Bilateral symmetry
Triploblast tissues
Protosome development
Yes body cavity
(Segmentecl worms)
echinodermata
Radial symmetry
Triploblast tissues
Deuterosome development
Yes body cavity
(Starfish and sea urchin)
chordata
Bilateral symmetry
Triploblast tissues
Deuterosome development
Yes body cavity
(Humans)
nematoda
Bilateral symmetry
Triploblast tissues
Protosome development
Yes body cavity
(Roundworms)
arthropoda
Bilateral symmetry
Triploblast tissues
Protosome development
Yes body cavity
(Spider)