1. ALL PLANTS EXHIBIT A RESPONSE TO LIGHT. THIS RESPONSE IS CALLED:

2. SOME ORGANISMS ”SLEEP” DURING THE BAD PERIODS OF THE YEAR. THIS IS CALLED:

3. MANY ANIMALS SLEEP DURING THE DAY AND ARE ACTIVE AT NIGHT. THESE ANIMALS ARE CONSIDERED:

4. DURING THE WINTER MONTHS, DECIDUOUS TREES HAVE LOST THEIR LEAVES AND DO NOT PRODUCE FOOD. THESE TREES ARE CONSIDERED TO BE:

5. THE MIGRATION OF BIRDS IS AN EXAMPLE OF WHAT TYPE OF RHYTHM. ANOTHER NAME FOR YEARLY.

6. WHAT IS AN EXAMPLE OF ECOLOGICAL SUCCESS?

7. ECOLOGICAL SUCCESSION OCCURS WHEN THERE ARE GRADUAL CHANGES WITHIN A:

8. THE RINGS IN THE CROSS SECTION OF A TREE SHOWS IT’S:

9. WHAT CAUSES THE BOTTOM OF A POND OR LAKE TO BECOME VERY FERTILE?

10. COUNTING INWARD FOUR RINGS THE LARGE AREA SHOWS:

11. WHEN A LAKE OR POND OVERGROWS WITH ALGAE OF GREEN PLANTS IT IS CALLED:

12. SCIENTIST DO NOT KNOW FOR SURE WHY THE DINOSAURS DIED OUT, BUT ONE COMMONLY HELD THEORY IS:

13. BIOLOGICAL CLOCKS CAN BE SET BY:

14. METEOR STRUCK THE EARTH KILLING MANY PLANTS CAUSING A LONG DARK PERIOD AMOUNT OF DAYLIGHT TREE HAD A GOOD GROWTH SEASON EUTROPHICATION SINK AND DIE. HOW OLD THE TREE IS FOREST GROWING WHERE THERE ONCE WAS A POND COMMUNITY ANNUAL DORMANT HIBERNATION PHOTOTROPISM METEOR STRUCK THE EARTH KILLING MANY PLANTS CAUSING A LONG DARK PERIOD AMOUNT OF DAYLIGHT TREE HAD A GOOD GROWTH SEASON EUTROPHICATION SINK AND DIE. HOW OLD THE TREE IS FOREST GROWING WHERE THERE ONCE WAS A POND COMMUNITY ANNUAL DORMANT HIBERNATION PHOTOTROPISM METEOR STRUCK THE EARTH KILLING MANY PLANTS CAUSING A LONG DARK PERIOD AMOUNT OF DAYLIGHT TREE HAD A GOOD GROWTH SEASON EUTROPHICATION SINK AND DIE. HOW OLD THE TREE IS FOREST GROWING WHERE THERE ONCE WAS A POND COMMUNITY ANNUAL DORMANT HIBERNATION PHOTOTROPISM