For lovers of marine life, an interesting question is: How are sea dragons and seahorses related? Do they share a common ancestor, and how do their characteristics differ? By carefully comparing these two sea creatures, we can better understand what makes them unique and their roles in marine ecosystems. Please continue reading this article as php editor Xiaoxin unravels the mystery of the relationship between sea dragons and seahorses, explores the unique adaptations of their tails, and learn more about their marine habitats.
Question: Sea dragons and seahorses are related, guess whose tail can grab food?
Options:
1. Seahorse
2. Hailong
Answer: Haima
Answer analysis:
1. The tail of the seahorse has completely degenerated, but its spine can bend and lift objects. The cross-sectional shape of the tail is square, which can increase the strength of grasping and can also resist external pressure and distortion.
2. Sea dragons have a relatively upright body and cannot use their tails to catch prey like sea horses.
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