Shape of LIfe:“Life on the Move” (Cnidarians) NAME________________ PRE-Video :Basic Questions 1) In what way are cnidarians more complex than sponges? What characteristics did they add? 2) What do these additions allow cnidarians to do? 3) Name and describe the two different versions of the cnidarian body plan. 4) What are nematocysts? What do they do? Video Questions- Video Link- What were the first group of animals to exist on the ocean floor? How do tentacles give a cnidarian an advantage? What allows cnidarians the ability to bend in different directions? How fast are nematocysts deployed? What do coral polyps eat? CIRCLE ONE. Is Praya a(n): a)medusa b)polyp c)both Advanced Questions 1) How do animals without brains perform and control activities? 2) What kind of a skeleton does an anemone have, and how does it work? How is it different from the human skeleton? 3) What is What kind of symmetry do cnidarians have? How is it different from “symmetry”? the symmetry of your own body?
Shape of LIfe:“Life on the Move” (Cnidarians) NAME________________ PRE-Video :Basic Questions 1) In what way are cnidarians more complex than sponges? What characteristics did they add? 2) What do these additions allow cnidarians to do? 3) Name and describe the two different versions of the cnidarian body plan. 4) What are nematocysts? What do they do? Video Questions- Video Link- What were the first group of animals to exist on the ocean floor? How do tentacles give a cnidarian an advantage? What allows cnidarians the ability to bend in different directions? How fast are nematocysts deployed? What do coral polyps eat? CIRCLE ONE. Is Praya a(n): a)medusa b)polyp c)both Advanced Questions 1) How do animals without brains perform and control activities? 2) What kind of a skeleton does an anemone have, and how does it work? How is it different from the human skeleton? 3) What is “symmetry”? What kind of symmetry do cnidarians have? How is it different from the symmetry of your own body?
Shape-of-LifeCnidaria-24753z6.docx