1. IB Animal Phyla
Grade: IB I
Subject: Animals
Date:
2010

2. What are the external characteristics of these Phyla?1
What are the external characteristics of these Phyla?
animals with a muscular foot and sometimes a calcareous shell
animals with radial symmetry - soft bodies, and stinging cells.
·porifera,
·cnidaria,
·platyhelminthes,
·annelida,
·mollusca
·arthropoda.
their cells form porus structures on rocks (grow like a sponge, filled with holes) and have cilia for filtering particles out of water.
Animals with jointed legs (appendages - not always legs)
and an exoskeleton
Flat animals, with a ribbon shaped body, and bilateral symmetry
Long round animals made of segments

3. To which phylum does this animal belong?2
To which phylum does this animal belong?
·porifera,
·cnidaria,
·platyhelminthes,
·annelida,
·mollusca and
·arthropoda.
CNIDARIA = anemones, corals, swimming Scyphozoa (jellyfish);

4. To which phylum does this animal belong?3
To which phylum does this animal belong?
·porifera,
·cnidaria,
·platyhelminthes,
·annelida,
·mollusca and
·arthropoda.
CNIDARIA = anemones, corals, swimming Scyphozoa (jellyfish);

5. To which phylum does this animal belong?4
To which phylum does this animal belong?
·porifera,
·cnidaria,
·platyhelminthes,
·annelida,
·mollusca and
·arthropoda.
CNIDARIA = anemones, corals, swimming Scyphozoa (jellyfish);

6. To which phylum does this animal belong?5
To which phylum does this animal belong?
·porifera,
·cnidaria,
·platyhelminthes,
·annelida,
·mollusca and
·arthropoda.
CNIDARIA = anemones, corals, swimming Scyphozoa (jellyfish);

7. To which phylum does this animal belong?6
To which phylum does this animal belong?
·porifera,
·cnidaria,
·platyhelminthes,
·annelida,
·mollusca and
·arthropoda.
CNIDARIA = anemones, corals, swimming Scyphozoa (jellyfish);

8. To which phylum does this animal belong?7
To which phylum does this animal belong?
·porifera,
·cnidaria,
·platyhelminthes,
·annelida,
·mollusca and
·arthropoda.
CNIDARIA = anemones, corals, swimming Scyphozoa (jellyfish);

9. To which phylum does this animal belong?8
To which phylum does this animal belong?
·porifera,
·cnidaria,
·platyhelminthes,
·annelida,
·mollusca and
·arthropoda.
CNIDARIA = anemones, corals, swimming Scyphozoa (jellyfish);

10. To which phylum does this animal belong?9
To which phylum does this animal belong?
·porifera,
·cnidaria,
·platyhelminthes,
·annelida,
·mollusca and
·arthropoda.
CNIDARIA = anemones, corals, swimming Scyphozoa (jellyfish);

11. To which phylum does this animal belong?10
To which phylum does this animal belong?
·porifera,
·cnidaria,
·platyhelminthes,
·annelida,
·mollusca and
·arthropoda.
CNIDARIA = anemones, corals, swimming Scyphozoa (jellyfish);

12. 11
To which phylum does this animal belong? A
Sponges B
Cnidarians C
Mollusks D
Platyhelminthes E
Annelids F
Echinoderms G
Arthropods H
Chordates