1. What gas do plants absorb from the atmosphere during photosynthesis?

2. What is the process by which plants make food?

3. What is the study of plants called?

4. Which element has the chemical symbol O?

5. Which organelle in plant cells captures sunlight?

6. What is the primary food source of the pen-tailed tree shrew that contains high levels of alcohol?

7. What is the name of the dormant state tardigrades enter to survive extreme environments?

8. What is the biological ability that allows sea turtles to navigate using the Earth's magnetic field?

9. What are the specialized cells in an electric eel that generate electricity called?

10. How many true leaves does a Welwitschia plant produce during its entire thousand-year lifespan?

11. What causes the different colors to appear on the trunk of a Rainbow Eucalyptus?

12. What is the most likely scientific cause for the twisted trees in the Dancing Forest?

13. What is the term for the low-frequency sounds elephants use to communicate over long distances?

14. What information does the duration of a honeybee's 'waggle run' convey to other bees?

15. What is the main difference between seagrass and seaweed?

16. What molecule helps deep-sea fish stabilize their proteins against high pressure?

17. What physical phenomenon must an archerfish account for when aiming at an insect above the water?

18. What is the primary source of water for the Welwitschia plant in the Namib Desert?

19. Why do polar bears have black skin beneath their translucent fur?

20. What is the term for the mass of undifferentiated cells that allows an axolotl to regrow a limb?