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Questions and Answers
What is the approximate number of living fish species in the world?
What is the approximate number of living fish species in the world?
- 28,000 (correct)
- 35,000
- 20,000
- 30,000
What is the main factor that determines a fish's ability to thrive in its environment?
What is the main factor that determines a fish's ability to thrive in its environment?
- Its speed and agility in the water
- Its life design and body form (correct)
- Its body shape and size
- Its ability to adapt to changing water temperatures
What is the purpose of a fish's swim bladder?
What is the purpose of a fish's swim bladder?
- To provide oxygen to its body
- To regulate its body temperature
- To maintain its neutral buoyancy (correct)
- To aid in its ability to navigate through the water
Why are fish able to thrive in environments with low oxygen levels?
Why are fish able to thrive in environments with low oxygen levels?
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What is the name of the sensory system that allows fish to detect water currents and vibrations?
What is the name of the sensory system that allows fish to detect water currents and vibrations?
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