【明報專訊】Is that the head or the tail? You may be confused because it may be difficult to tell the head from the tail of a butterflyfish(蝴蝶魚). It doesn't help if you toss a coin! This is the common trick butterflyfish play on their predators. This is one of the amazing ways animals configure their body features to creatively adapt to nature's many challenges!
Smarties' Power English 第307期
Animal：Head or tail? Ask the butterflyfish
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