What Is the Opposite of Mammal?

Answer

Since mammals are vertebrate animals, the opposite of mammals would be the invertebrate animals such as molluscs, worms and insects. Mammals are members of class Mammalia; the air-breathing vertebrate animals that mainly feed their young on mother's milk.
Q&A Related to "What Is the Opposite of Mammal"
Mammal is a classification, within a group of many other classifications, with their own distinct characteristics. Some major characteristics like being warm-blooded or being a vertebrate
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According to the American Society of Mammalogists, within the taxonomy that scientists use to classify animals, mammals fall under the Class Mammalia in the Phylum Chordata of the
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Unlearn. Forget.
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The platypus and the echidna are egg laying mammals. Egg-laying mammals are known as. monotremes.
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