Which of the following best describes the use of rainforest plants as anticancer drugs? a. Most rainforest plants have been tested for their cancer fighting properties. b. Twenty-five percent of the active ingredients in cancer drugs are exclusively rainforest plants. c. The most powerful anticancer drugs are not rainforest plants. d. All of the above Please select the best answer from the choices provided A B C D

b. Twenty-five percent of the active ingredients in cancer drugs are exclusively rainforest plants.

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b. Twenty-five percent of the active ingredients in cancer drugs are exclusively rainforest plants.

Explanation:

Rainforest is one of the major biomes on the Earth as it is characterized by high humidity, rainfall and temperature. The rainforest contains a variety of vegetation (plant species) with different economic benefits. According to this question, rainforest plants are being described to be used as anticancer drugs.

However, the statement in the question suggests that the rainforest plants are being used already. Hence, the evidence that describes the use of rainforest plants as anticancer drugs is: Twenty-five percent of the active ingredients in cancer drugs are exclusively rainforest plants. This suggests that 25% of rainforest plants are being used already.

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