Question

give a diagnostic characters of class mammalia​

Answer 1

Explanation:

1. Mammels:- Mammal, any member of the group of vertebrate animals in which the young are nourished with milk from special mammary glands of the mother.
2. Characteristics of mammals:-

• The presence of hair or fur.
• Sweat glands.
• glands.Glands specialized to produce milk, known as mammary glands.
• glands.Glands specialized to produce milk, known as mammary glands.Three middle ear bones.
• glands.Glands specialized to produce milk, known as mammary glands.Three middle ear bones.A neocortex region in the brain, which specializes in seeing and hearing.
• glands.Glands specialized to produce milk, known as mammary glands.Three middle ear bones.A neocortex region in the brain, which specializes in seeing and hearing.Specialized teeth.
• glands.Glands specialized to produce milk, known as mammary glands.Three middle ear bones.A neocortex region in the brain, which specializes in seeing and hearing.Specialized teeth.A four-chambered heart.

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