Artiodactyla

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Across
  1. 1. designed to withstand high temperatures with little water
  2. 3. solid, bony structures on the head of certain artiodactyls
  3. 4. hollow, keratinized structures that are usually permanent
  4. 6. using microorganisms to break down cellulose
  5. 7. family that includes cattle, sheep, goats, antelope
  6. 9. skin that grows over and provides blood supply to antlers
Down
  1. 1. dogs and wolves
  2. 2. ruminant need to regurgitate cellulose for digestion
  3. 4. all artiodactyls are this
  4. 5. part of order carnivora, but really herbivores
  5. 8. family of artiodactyls that have antlers