BIOLOGY FESTIVALS - FORM 3 SET 1

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Across
  1. 3. Hormone associated with diabetes mellitus
  2. 4. Site for production of male gametes in Bryophytes
  3. 7. group of plants whose vascular bundles lack companion cells
  4. 9. The structure in the sperm that contains enzymes to dissolve the outer layer of the ovum
  5. 10. The leaflets of a fern leaf
  6. 11. The process of maintaining a constant internal environment in the human body
  7. 15. Chordates with dry scaly skin
  8. 17. Arthropods whose cephalothorax if covered by a carapace.
  9. 18. Myriapods with two body parts
  10. 19. State of lacking a nuclear membrane
  11. 20. Relates to total dry weight per trophic level
Down
  1. 1. Site for temporary storage of sperms
  2. 2. The feeding hyphae in parasitic Fungi
  3. 5. The study of a population
  4. 6. Myriapods with anterior genital aperture
  5. 8. Receptors that are stimulated by the low water levels in the blood are located in the …
  6. 12. A sensory appendage in some Arthropods
  7. 13. The organelles found in large quantities in the neck region of a sperm cell
  8. 14. The anterior constituent of cephalothorax
  9. 16. An organic compound found in Fungal cell walls