Unit 2 Biology June 2011

Use the following diagram to answer Questions 1 and 2:

1. The area with the highest species richness is

2. The area with the lowest species richness is

3. The stain used in a root tip squash can be intensified by

4. Mitosis occurs in

Use the following table to answer Question 5:

5. Calculate the mean for breed P.

6. Identify a behavioural adaptation in humans.