carlohillyard161 carlohillyard161
  • 13-06-2018
  • Biology
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Tunas, sharks, penguins, and dolphins all have a basic fusiform shape, tapered at both ends. what explains this similarity in shape?

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Diatonic254
Diatonic254 Diatonic254
  • 22-06-2018
The answer is Convergent evolution. The tapered and fusiform shape analogous structures that have allowed the animals to adapt to their environment even though they are not closely related. The shape enables the animals to be streamlined and move efficiently in the water hence use less energy in their movements




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