1. Frisch suggested that underweight women would also have impaired reproductive function owing to a lack of oestrogen produced in adipose tissue.

2. Meanwhile, von Frisch had looked at the honeybee dance more closely.

3. Von Frisch did not doubt the odour theory of how honeybees find food until the 1940s.

4. Von Frisch waited for a marked bee to feed.

5. To find out, Von Frisch built special hives , each with only one honeycomb.

6. Professor Karl Von Frisch, an Austrian scientist, spent many years of his life researching the amazing ways honey bees communicate in their dark hives.

7. What else did Von Frisch notice about the wagging dance?

8. Next,(Sentence dictionary) Von Frisch and his colleagues set up a feeding place close to the hive.

9. Her mother, Ilse, would read to her in German the works of the Austrian animal behaviorists Konrad Lorenz and Karl von Frisch, planting the seeds of an interest in neuroscience.

10. I read Knut Hamsun and Thomas Mann and Max Frisch and Heinrich B?and a dozen others, the more obscure the better.

11. For information, please write to: Prentice Hall, Special Sales , 240 Frisch Court, Paramus, NJ 07652.