backboneless sponge flatworm earthworm leech. - презентация

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2 backboneless

3 sponge

4 flatworm

5 earthworm

6 leech

7 coelenterates

8 actinia

9 medusa (jellyfish)

10 comb-bearer

11 jointed-legged animals

12 lobster

13 rock lobster

14 crab

15 soldier crab

16 shrimps

17 echinoderms

18 starfish

19 sea-urchin

20 sea cucumber (holothuria)

21 brittle star

22 squids

23 squid

24 cuttlefish

25 octopus

26 gigantic octopus

27 nautilus

28 bivalved mollusks

29 oysters

30 scallops

31 mussels

32 gastropods

33 snail

34 rapa whelk

35 sea-ear