Ecology and Environment

Clues in this puzzle

Across

• Underwater ridge, often made of coral. (4)
• Spongy wetland, accumulation of peat. (3)
• Scattered fragments, often littering oceans. (6)
• Environmentally friendly color or movement. (5)
• Protect something from harm or destruction. (8)
• Natural home or environment of an animal, plant, or other organism. (7)
• Arid region with sparse vegetation. (6)

Down

• Air pollution, common in industrial areas. (4)
• Preserved remains of ancient life. (6)
• Vast body of saltwater, covering most of Earth. (5)
• Lowland often flooded, a type of wetland. (3)
• Energy source that replenishes naturally. (9)
• Land consisting of marshes or swamps. (7)
• Precipitation essential for plant growth. (4)
• Moving air, a source of clean power. (4)
• Anchoring part of a plant, absorbing water. (4)

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