Invertebrates

Match it! Select the correct answer from the pull down...Good luck!

All of the following have only one opening into their digestive system except:

Roundworms are pseudocoelomic. This means that they have

The earthworm's nephridia filter out wastes. Which human organs have a similar function?

Sponges are considered

Coral and sea anemones are both

Mollusks have all of the following except:

Flatworms and roundworms both

Which multicellular invertebrate uses tentacles with stinging cells to capture prey?