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Mrs. Barber & Ms. Goldsmith

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Presentation on theme: "Mrs. Barber & Ms. Goldsmith"— Presentation transcript:

1 Mrs. Barber & Ms. Goldsmith
Nervous System Mrs. Barber & Ms. Goldsmith Copyright © 2002 Glenna R. Shaw and FTC Publishing All Rights Reserved

2 > < Level One Level One

3 Body divided into ringlike Well-developed digestive,
Cerebrum Body divided into ringlike segments. Well-developed digestive, circulatory, nervous, and digestive systems Annelids $200

4 Spines stick out from inside Move with tube feet. Food and
skeleton. Move with tube feet. Food and wastes pass through same opening. Echinoderms $400

5 Well-developed body systems.
Many haves hells. Move with muscular foot. Mollusks $600

6 Sponge Live in water, attached to objects. Hollow body open at top.
Water flows through pores into body. Cells with flagella filter food from water. Wastes flow out of opening at top. Sponge $800

7 Platyhelminthes Some free-living; others parasites, living
in and on other organisms. Definite head and tail end. Food and wastes pass through same opening. Platyhelminthes $1000

8 > < Level Two Level Two

9 Coelenterates Live in water, sometimes attached, sometimes floating.
Armlike tentacles with stinging cells catch food and push it through opening. \Wastes flow out of same opening. Coelenterates $2000

10 Some free-living, others parasites. Wastes go out through anus,
Smooth body. Food enters mouth. Wastes go out through anus, at other end of digestive system : Nematodes $4000

11 legs, bodies with 2 or more sections;
Jointed legs, bodies with 2 or more sections; exoskeleton Arthropods $6000

12 Trichina, pinworm, Hookworm, Roundworm Nematodes $8000

13 Fly, lobster, honey bee, spider Arthropods $10000

14 > < Level Three Level Three

15 Clam, scallop, snail, squid, octopus Mollusks $20000

16 Earthworm, sandworm, leech Segmented worms Annelids $40000

17 Starfish, sea urchin, sand dollar Echinoderms $60000

18 Venus’s flower-basket
Bath sponge, elephant’s ear sponge, Venus’s flower-basket Sponge $80000

19 Planaria, tapeworm, fluke Flatworm Platyhelminthes $100000

20 > < Level Four Level Four

21 Hydra, jellyfish, coral, sea anemone Coelenterates $200000

22 Give an examples of Arthropods:
Fly, lobster, honey bee, spider $400000

23 Coelenterates Hydra, jellyfish, coral, sea anemone Give an examples of
$600000

24 Mollusks Clam, scallop, snail, squid, octopus Give an examples of
$800000

25 Echinoderms : Starfish, sea urchin, sand dollar Give examples of
$

26 You’ve recovered the sunken millions.
Congratulations! You’ve recovered the sunken millions.


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