Question

Rainforests are some of the most biologically diverse ecosystems on the planet, teeming with an incredible variety of life forms. These lush environments are home to millions of species of plants, animals, and microorganisms, many of which are found nowhere else on Earth. Towering trees form dense canopies that provide shelter for colorful birds, climbing mammals, and countless insects. On the forest floor, vibrant fungi grow alongside rare plants, while predators like jaguars and snakes stalk their prey. The interconnected web of life in rainforests demonstrates the delicate balance of nature, where every species plays a vital role in maintaining the ecosystem's health.

Question 5:
Choose the sentence that gives the best information to be added after the underlined sentence to support the topic.

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1 point
A. Rainforests also produce much of the world’s oxygen, earning them the nickname "lungs of the Earth."
B. Scientists estimate that rainforests contain over half of the world's species, despite covering only 6% of Earth's surface.
C. Many plants in rainforests are used to make medicines that treat diseases around the world.
D. Tropical rainforests are found near the equator, where the climate is warm and humid year-round.

Answer 1

B. Scientists estimate that rainforests contain over half of the world's species, despite covering only 6% of Earth's surface.