Deep Sea Fish Exploration Quiz

What are some characteristics used to identify fish species?

• Color and diet

• Size and weight

• Fin length and head shape

• Swimming speed and habitat

Why is it important to understand fish communities in protected areas?

• To increase fishing quotas

• To build more marine reserves

• To better manage and conserve biological resources

• To promote tourism

What depths were covered during the 19 dives of the expedition?

• 500 to 7000 meters

• 200 to 4000 meters

• 100 to 500 meters

• 300 to 6000 meters

What is one of the challenges in studying deep-sea fish?

• High water temperatures

• Excessive light in deep waters

• Too many species to study

• Lack of direct observations

What does exploration help us understand about deep-sea ecosystems?

• The amount of sunlight reaching the sea floor

• The temperature of the water

• The diversity of species

• The speed of ocean currents