Envision Bio Blitz: Crossword 5

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Across
  1. 4. Petal like structures in bougainvillea (5)
  2. 6. The nutrient that ribosomes synthesize (7)
  3. 7. Pollen of the same flower falling on its stigma by itself (8)
  4. 8. Creatures that avoid light (9)
  5. 9. Organization that helps in research of diseases (3)
  6. 10. Science and practice of maintaining good health (7)
Down
  1. 1. They contain food for the embryo and protect it (10)
  2. 2. Hair like structures in microorganisms that help them move (8)
  3. 3. Fusion of 5 vertebrae (6)
  4. 5. Shape of the guard cells (10)