WAEC Biology 2012 Objective — Question 38
Question 38 of 60 from the West African Examinations Council (WAEC) Biology 2012 Objective paper, with the correct answer and a full explanation.
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The area around the earth where all life activities go on is known as the
- A. biosphereCorrect
- B. ecosystem
- C. habitat
- D. population
Explanation
The area around the earth where life activities go on is known as the biosphere. Its liquid, solid and gaseous parts are respectively the hydrosphere, lithosphere and atmosphere.
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