Animal Phyla

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Across
  1. 1. (7 letters): Snails, clams, and octopuses belong to this phylum.
  2. 4. (14 letters): Flatworms, some of which can be parasitic, belong to this phylum.
  3. 6. (6 letters): The simplest animals, often known as sponges.
  4. 7. (12 letters): Starfish and sea urchins are members of this spiny-skinned phylum.
Down
  1. 2. (9 letters): The largest animal phylum, including insects, spiders, and crustaceans.
  2. 3. (7 letters): Jellyfish and coral are examples of animals in this phylum.
  3. 5. (8 letters): Humans are a part of this diverse phylum, which includes vertebrates.