Cards (3)

  • what do many animals have that is describes as a tube with 2 openings?
    a distinct anterior and posterior end and a digestive system
  • how is food ingested and egested in an animal with a tube gut?
    food is ingested at the mouth and ingestible wastes are egested at the anus
  • what do more complex animals have in terms of their gut?
    more complex animas have a more complex gut, including different sections with different roles