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SAT II BIOLOGY > Platyhelminthes > Flashcards

Flashcards in Platyhelminthes Deck (6)
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1

Platyhelminthes

Flatworms; tapeworms

2

Cell layers?

3 cell layers, ectoderm, endoderm, mesoderm

3

Platyhelminthes

Simples animals with bilateral symmetry, an anterior end

4

No room for...

True digestive or respiratory systems to circulate food or oxygen

5

How do flatworms solve problem of no digestive or respiratory systems?

The body is so flat and thin that many body cells can exchange nutrients and wastes by diffusion with the environment

6

Pseudocoelmate, Coelomate, or acoelomate?

No coelom