Which of the following statements best explains... | WAEC SSCE - Geography - 1989 (Objective)

Question 1 Report

Which of the following statements best explains the absence or sparcity of undergrowth in the equatorial rain forest?

Very little rain reaches the ground because of the dense vegetation

There is too much precipitation which destroys the undergrowth

the taller trees cut off most of the sunlight

most of the precipitation is usually cleared by run-off after heavy thunderstorms

the trees have very strong and large roots which prevent undergrowth

Answer Details

The statement that best explains the absence or sparsity of undergrowth in the equatorial rainforest is that the taller trees cut off most of the sunlight. The canopy of tall trees in the rainforest is so thick that it blocks most of the sunlight from reaching the forest floor. This lack of sunlight makes it difficult for undergrowth plants to grow, as they require sunlight for photosynthesis. Therefore, the undergrowth in the equatorial rainforest is sparse, and most of the plant life is found in the canopy and understory layers of the forest.

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Physical Geography

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Which of the following statements best explains the absence or sparcity of undergrowth in the equatorial rain forest?

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