| Date | May 2009 | Marks available | 1 | Reference code | 09M.1.SL.TZ1.23 |
| Level | Standard level | Paper | Paper 1 | Time zone | Time zone 1 |
| Command term | Question number | 23 | Adapted from | N/A |
Question
Population growth, as shown by the curve below, is the result of changes in mortality, natality, immigration and emigration. Which of the following statements about population growth is correct?
A. In phase I there is no mortality.
B. In phase II mortality equals natality and immigration equals emigration.
C. In phase III mortality and emigration are less than natality and immigration.
D. In phase II mortality and emigration are less than natality and immigration.
Markscheme
C
Examiners report
N/A
Syllabus sections
Option C: Ecology and conservation » Option C: Ecology and conservation (Additional higher level topics) » C.5 Population ecology
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