MINISTRY OF EDUCATION, HERITAGE AND ARTS YEAR 12 BIOLOGY REVISION WORKSHEET 5

Write the answers to the following questions in your exercise/activity books.

2021-07-06 -

Evolution

1. Discuss the compare Darwin’s and Lamarck’s theories of evolution.

2. Using an example, define the term Adaptive Radiation.

3. Speciation: a. Define the terms ‘species’ and ‘speciation’ b. Using examples, differentiate between allopatric and

sympatric speciation.

4. Reproductive barriers - state the purpose reproductive barriers. - name two and describe how they work.

5. (5 marks) (3 marks)

(2 marks) (4 marks)

(4 marks) (24 marks)