1. The feathers of birds are good insulators.   False   True   2. How many teeth does an average human adult have?   36   33   31   32   Hint Half-n-half Clue   3. What is the pulse rate of an average healthy human being?   72 beats per minute   100 beats per minute   16 beats per minute   65 beats per minute   Half-n-half Clue   4. Which of the following are known as "aves"?   Mammals   Reptiles   Birds   Fish   Half-n-half Clue   5. What is the name given to the green pigment in plants?   Stomata   Tendrils   Chlorophyll   Starch   Half-n-half Clue   6. Farmers can keep their soil fertile by   Crop Rotation   Regular Tilling   Irrigation   Repeatedly growing the same crop   Half-n-half Clue   7. What forms after the flowers have pollinated?   New Branches   Leaves   Fruits   Thorns   Half-n-half Clue