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WAEC Biology 2014 Question 32

Question 32

Ecosystem and Ecological Factors

The diagram illustrates an ecological instrument.
The instrument is used to measure the

Diagram for this question
  1. A.direction of wind.
  2. B.speed of wind.
  3. C.air pressure in a habitat.
  4. D.turbidity of water.
Show the answer and explanation

Answer: A (direction of wind.)

Explanation

A wind vane shows the direction the wind is blowing from; wind speed needs an anemometer.