dhartpencedevi dhartpencedevi
  • 27-04-2018
  • Biology
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A unique characteristic of mammals is that they _____. have hair have a four-chambered heart have both aquatic and terrestrial species

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Аноним Аноним
  • 27-04-2018
Offspring feed on milk, or females produce milk.

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sierrawoelfel
sierrawoelfel sierrawoelfel
  • 27-04-2018
A unique characteristic of mammals is that they have hair. 
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