Animals and Plants

123456789101112
Across
  1. 2. Living things can ____________ to produce offsprings
  2. 4. Ferns do not produce seeds. They reproduce by releasing these.
  3. 8. A _________ plant has vascular tissues
  4. 10. Animals without a backbone
  5. 11. Animals with a backbone
  6. 12. For flowering plants, their seeds are protected in these.
Down
  1. 1. They (adults) breathe with lungs and skin
  2. 3. Mammals and birds can a ___________ body temperature
  3. 5. Living things in danger of extinction are called _____ species
  4. 6. Fish use these for breathing
  5. 7. Mammals have __________ glands
  6. 9. Animals with dry, hard scales