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"
There is no opposite to mammal. Most nouns do not have antonyms.
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Mammals are warm blooded creatures that do not lay eggs to reproduce. Instead, they give birth to live young. They also have either fur or hair. Humans are an example of mammals.
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Mammal is a classification, within a group of many other classifications, with
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Egg laying animals are known as oviparous. Mammals are viviparous. your_guide123@yahoo.com
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