ethanh2288 ethanh2288
  • 22-03-2019
  • Biology
contestada

Which group of animals has a closed circulatory system featuring a single circuit and two heart chambers?


mammals

tunicates

amphibians


fish


birds

Respuesta :

lithmotely98 lithmotely98
  • 22-04-2019

Answer:

Fish

Explanation:

Answer Link

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