Biology

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Across
  1. 1. the transport of oxygenated blood through the arteries to the capillaries
  2. 6. an individual animal or flower that has both male and female reproductive organs
  3. 8. (of an organism or process) requiring the absence of or not dependent on the presence of oxygen
  4. 9. the thin protective outer layer of the skin
  5. 10. the embryo of a mammal in the later stages of development
Down
  1. 2. any animal lacking a backbone
  2. 3. to cause (seeds or spores) to sprout
  3. 4. any carnivorous animal
  4. 5. an animal or plant that lives in or on another
  5. 7. the process by which the body breaks down food