UPractice

Reading Comprehension Practice 1

Coral reefs, often referred to as the rainforests of the ocean, harbor a myriad of life forms and play a crucial role in maintaining the ecological balance of marine ecosystems. Beneath the surface of the sea, these intricate ecosystems unfold, offering a breathtaking spectacle of biodiversity and natural beauty.

The hidden wonders of coral reefs extend beyond their visual appeal. These ecosystems are storehouses of potential medical breakthroughs. Coral reefs are home to organisms that produce unique compounds with properties that show promise in medicine, including the development of new antibiotics and anti-cancer drugs. Exploring the secrets of coral reefs not only benefits marine conservation but also holds the potential to advance human health.

One of the hidden wonders of coral reefs lies in their ability to support an incredible diversity of marine life. The nooks and crannies of coral formations serve as shelter and breeding grounds for numerous species of fish, crustaceans, and mollusks. The reefs become bustling underwater cities, teeming with life and activity.

In addition to providing habitat, coral reefs act as natural barriers, protecting coastlines from the destructive force of ocean waves and storms. The complex structure of the reefs dissipates wave energy, preventing erosion and safeguarding the delicate balance of coastal ecosystems. This ecosystem service is particularly vital for low-lying islands and coastal communities.

The intricate dance of colors within a coral reef is a result of the diverse array of marine life that calls it home. The vibrant hues of fish, the delicate movements of sea anemones, and the intricate patterns of crustaceans create a mesmerizing underwater symphony. The phenomenon is not merely aesthetic; it reflects the interconnectedness and interdependence of the various species within the reef ecosystem.

However, coral reefs face an array of threats, primarily due to human activities. Climate change, resulting in rising sea temperatures, poses a severe risk to coral health. The increased temperatures lead to coral bleaching, a phenomenon where corals expel the algae living within their tissues, causing them to turn white and making them more susceptible to disease. Pollution from agricultural runoff and coastal development further compounds the challenges faced by coral reefs.

Efforts to conserve and protect coral reefs are underway globally. Marine protected areas, where fishing and other human activities are regulated, serve as havens for coral ecosystems. Scientific research and monitoring help assess the health of coral reefs and implement strategies for their preservation. Community engagement and education play a pivotal role, fostering awareness about the importance of coral reefs and encouraging sustainable practices.

The hidden wonders of coral reefs extend beyond their visual appeal. These ecosystems are storehouses of potential medical breakthroughs. Coral reefs are home to organisms that produce unique compounds with properties that show promise in medicine, including the development of new antibiotics and anti-cancer drugs. Exploring the secrets of coral reefs not only benefits marine conservation but also holds the potential to advance human health.

1. What is the main idea of the passage?





2. According to the passage, how do coral reefs protect coastlines?





3. What threat does climate change pose to coral reefs, as mentioned in the passage?





4. How does the passage describe the relationship between coral polyps and algae?





5. According to the passage, what role do marine protected areas play in coral reef conservation?





6. What is the significance of coral reefs in the context of potential medical breakthroughs, as mentioned in the passage?





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