Question

Which of the following is a characteristic of all mammals? Question 4 options: lungs hair tail both 1 and 2.

Answer 1

Answer: both 1 and 2

Explanation: common sense

Answer 2

Both 1 and 2 are a characteristic of all mammals.

What are the characteristics of mammals?

Characteristics of Mammals are:

• The presence of hair or fur.
• Sweat glands.
• Glands are specialized to produce milk, known as mammary glands.
• Three middle ear bones.
• Specialized teeth.
• A four-chambered heart

Thus,  Both 1 and 2 are a characteristic of all mammals.

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