Gulf of Mexico Ecosystem and Geography

The Gulf of Mexico is a vast ocean basin surrounded by the US, Mexico, and Cuba. It plays a crucial role in the ecosystem and economy, providing habitat for marine life and resources like oil and gas. Human activities impact its health, leading to pollution and hypoxic zones. The Mississippi River significantly influences the Gulf's ecosystem by supplying nutrients, but also contributes to pollution. Understanding these dynamics is vital for protecting the Gulf's environment and resources.

Which of the following countries does NOT border the Gulf of Mexico?

• United States

• Mexico

• Canada

• Cuba

What percentage of the Gulf of Mexico is less than 700 feet deep?

• 90%

• 60%

• 30%

• 100%

Which human activity is NOT mentioned as affecting the Gulf's ecosystem?

• Watering the lawn

• Cooking

• Fishing

• Driving

What is one of the main resources found in the Gulf of Mexico?

• Gold

• Diamonds

• Coal

• Oil

Which river contributes nearly 90% of the freshwater inflow into the Gulf of Mexico?

• Amazon River

• Nile River

• Yangtze River

• Mississippi River

What is the primary role of phytoplankton in the Gulf's ecosystem?

• Decomposers

• Primary producers

• Predators

• Scavengers

What is a hypoxic zone commonly referred to as?

• A safe zone

• A growth zone

• A living zone

• A dead zone

What causes the formation of hypoxic zones in the Gulf of Mexico?

• Climate change

• Oil spills

• Nutrient pollution

• Excessive fishing

Which season is associated with the formation of hypoxic zones in the Gulf?

• Summer

• Autumn

• Winter

• Spring

How does hypoxia affect marine life in the Gulf?

• Improves water quality

• Causes stress or death

• Increases biodiversity

• Enhances food production