ifejesuemma2002 ifejesuemma2002
  • 01-09-2020
  • Biology
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State 10 characteristics of class Mammalia​

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homworkhelp61
homworkhelp61 homworkhelp61
  • 01-09-2020
They’re warm blooded
Hairy
Have milk producing glands
They’re homoiothermous
Have three middle ear bones
They produce internal fertilization
Respiration is by lungs
Their heart is four chambers
They have 12 pairs of carnival nerves
They don’t have a Renal portal system
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