Question 16
Population EcologyUse the graph of population size of a given species against temperature to answer: The optimum temperature for the growth of the organism is

- A.25°C
- B.50°C
- C.75°C
- D.100°C.
Show the answer and explanation
Answer: B (50°C)
Explanation
The population is largest at the peak of the curve, which is at about 50 °C, so that is the optimum temperature.