Direction: Write TRUE if the statement is correct and FALSE otherwise.
1. Arthropods have segmented bodies and tough skeleton with jointed appendages and hardened outer
skeleton
2. Mollusks are marine animals with spiny endoskeleton.
3. Sea stars, brittle stars, sea urchins, and sea cucumber are examples of Echinoderms.
4. Pore-bearing animals which attach themselves to rocks and sea floor are called Poriferans.
5. Cnidarians have one body opening and most have three-layer cells.
6. Nematodes are elongated, wormlike animals with externally evident segmentation, ringed animals.
7. Invertebrates are animals with backbone.
8. Annelids have body segments that allow for specialization of tissues and for efficient movement
9. Flatworms, flukes, tapeworms are examples of Platyhelminthes.
10. Invertebrate animals are important to human beings.