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Which gut is it?

Exercise and reference answers

Items
  1. Group
    One opening
    Item
    Gastrovascular
  2. Group
    Two openings
    Item
    Alimentary canal
  3. Group
    One opening
    Item
    Jellyfish
  4. Group
    Two openings
    Item
    Earthworm
  5. Group
    One opening
    Item
    Flatworm
  6. Group
    Two openings
    Item
    Mouth and anus
  7. Group
    One opening
    Item
    Mouth is anus
  8. Group
    Two openings
    Item
    Crop and gizzard
Groups
  1. Item
    One opening
  2. Item
    Two openings
Instructions
Steer each falling clue onto its own system. Alike clues merge and grow.

Explanation

_Source: OpenStax Biology 1e (CC BY 4.0), Ch 34 "Animal Nutrition and the Digestive System", section 34.1 | Digestive Systems_
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