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Java Games: Flashcards, matching, concentration, and word search. |
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Invertebrate Respiratory Systems
Let's breathe!
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| A | B |
|---|
| porifera | diffusion |
| cnideria | diffusion |
| platyhelminthes | diffusion |
| nematoda | diffusion |
| mollusca | gills or lungs |
| annelida | diffusion in some species, gills in some |
| arthropoda | gills in aquatic species,tracheae in terrestrial species |
| echinodermata | diffusion |
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