AICE Marine Science Practice Exam 2025 – Comprehensive Study Guide

Question: 1 / 400

What is a significant role of coral reefs in marine environments?

Providing oxygen to the atmosphere

Regulating ocean temperatures

Offering habitat and food for marine species

Coral reefs play a crucial role in marine environments by providing habitat and food for a diverse range of marine species. They serve as complex ecosystems that support a significant variety of organisms, including fish, invertebrates, and plant life. The intricate structures formed by coral polyps create numerous niches for different species, promoting biodiversity.

Additionally, many marine organisms rely on coral reefs for food either directly, as coral is a food source for some fish and invertebrates, or indirectly, through the diverse food webs that these ecosystems support. The presence of a healthy coral reef is essential for the survival of many marine species, as it allows for breeding, shelter, and foraging opportunities. This interconnectedness showcases the fundamental role that coral reefs play in sustaining marine life and maintaining the ecological balance within oceanic environments.

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Filtering pollutants from the water

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