Across
- 2. excess amounts of nutrients in a body of water
- 4. allows populations to adapt more easily
- 6. changes requires organisms to adapt to new weather conditions
- 8. organisms not having time to adapt to change and force them to move or die
- 9. an internal clock that is running in the back of your brain
Down
- 1. a plant moving towards the sun to grow
- 3. the turning of all/part of an organism
- 5. a organism that turns towards the Earth
- 7. rest or limited to no metabolic