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Question : 3 of 100
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Solution:
- Jellyfish are actually an Invertebrates (without spinal cord) and not fish.
- These free-swimming sea creatures move in the direction of ocean currents and are found in almost all parts of the oceans.
- Some of the jellyfish are immobile also and are bound to seabeds.
- Mostly the Jellyfish have an umbrella or bell-shaped body and are clearly transparent (some of them can have fascinating colours).
- They have an opening inside through which they eat their prey and discard the waste through the same opening.
- Their fossils confirm their existence in pre dinosaurs periods also.
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