Go to the Quizzes Page Invertebrates and Their Characteristics 0% 79 Created by AbuBakrShalabi Please write your name and email to receive your certificate. 1 / 15 Flatworms have .................. bilateral symmetry radial symmetry vertebrates asymmetry 2 / 15 Which of the following describes the benefit of earthworms. They have setae that help the earthworms attach to a surface. They have a hydrostatic skeleton. They have a mouth to such blood from other animals. They make tunnels that allow air into the soil. 3 / 15 What is true of earthworms? They are vertebrates. They have bodies made of rings. They are parasites. They have long flat bodies. 4 / 15 What is true of earthworms? They have long flat bodies. They have bodies made of rings. They are parasites. They are vertebrates. 5 / 15 They have bilateral symmetry. Some of them are parasites with a flat body shape. Some live in saltwater or freshwater. cnidarians flatworms jellyfish sponges 6 / 15 Leeches have segmented bodies, meaning they belong to phylum .............................. Cnidaria Annelida Platyhelminthes Porifera 7 / 15 What are the stingers on tentacles of the invertebrate Cnidaria called? segments anemones nematocysts tissues 8 / 15 What is true about Cnidarians? They are vertebrates. They have radial symmetry. They have body cavities. They have chordate traits. 9 / 15 Which structure do earthworms have that help them attach to a surface? stingers nematocysts setae antennae 10 / 15 What is each segment of the earthworm filled with? tissues cells fluid setae 11 / 15 .......................... are the simplest invertebrates you have learned about. Cnidaria Annelids Platyhelminthes Porifera 12 / 15 What type of symmetry do sponges have? asymmetry parallel symmetry bilateral symmetry radial symmetry 13 / 15 A(n) ................ is an example of a cnidarian. sponge coral earthworm cat 14 / 15 Of the following, which does NOT have bilateral symmetry? frogs humans jellyfish fish 15 / 15 Earthworms belong to the phylum ............... Platyhelminthes Annelida Porifera Chordata Your score is 0% Restart quiz Go to the Quizzes Page