Biology Revision Test

12345678910
Across
  1. 3. a vestigial organ present in caecum
  2. 6. largest gland of the body
  3. 8. gap between the herbivores' front and back teeth
  4. 9. most important meal of the day
  5. 10. human nutrition is_____]
Down
  1. 1. the hardest substance in the body
  2. 2. process of eliminating undigested matter in the form of faeces
  3. 4. process in which herbivores swallow the food and later bring the food back in their leisure
  4. 5. also called vomiting
  5. 7. the last four molars