1. Review day 12/15

2. Why do cactus have spines not leaves?
If they have leaves, they will transpire more and loose water

3. What is happening in the body at cellular level?
Life processes are taking place like : digestion, reproduction – all body systems at work!
They release energy from the food that they have eaten

4. How do plants reproduce without a flower?
Spores
Grafting
budding

5. Waiting for the right conditions to grow
dormancy
Waiting for the right conditions to grow

6. What are the bubbles in a vase after plant immersion?
Oxygen
Coming out of lenticels (stem)

7. Altering environment to allow flowers to bloom all year long
Increasing temperature
Light exposure
Put them in greenhouses

8. How can plant survive salty environment?
Roots should be able to store salt and excrete them through their leaves
They are called halophytes

9. Bad smell benefits
- attract pollinators such as flies
Intimidate would be predators / eaters

10. Benefits of eating fruit
More energy in plants

11. Adaptation of plants in hotter environment
Small leaves or no leaves but thorns and spines
Thick cuticle on leaves to prevent excessive evaporation
Sunken stomata
Extensive root system

12. Why do some plants stick?
To spread their seeds for pollination