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bearhunter [10]
3 years ago
15

One adaptation that is unique to marine mammals is they___ a. can slow their heart beat down. b are warm-blooded.. . c. breathe

air through their lungs.. . d. nurse their young.
Biology
1 answer:
liberstina [14]3 years ago
5 0
One adaptation that is unique to marine mammals is they nurse their young.. The correct option among all the options that are given in the question is the fourth option or the last option or option "d". I hope that this is the answer that you were looking for and the answer has come to your desired help.
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