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Portuguese Caravel Quiz: what is its impact on marine ecosystems

1. From what geographical area did the Portuguese caravel originate?

Atlantic Mediterranean Indo-Pacific Red Sea

2. What kind of organism is the Portuguese caravel?

Fish Crustacean Marine organism with stinging tentacles Mollusc

3. What effects might the tentacles of the Portuguese caravel have on humans?

No effect Mild allergic reactions Painful burns Minor skin irritation

4. Why has the spread of the Portuguese caravel increased in recent years?

Increased fishing activities Improved water quality Warming waters Reduction of natural predators

5. How is the Portuguese caravel classified in terms of geographical distribution?

Native species Invasive species Endangered species Migratory species

6. What is the scientific name of the Portuguese caravel?

Aurelia aurita Chironex fleckeri Physalia physalis Cyanea capillata

7. What is one of the main causes of the proliferation of the Portuguese caravel?

Increased salinity of water Increased nutrients in water Water heating Plastic pollution

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