What do mammals produce to feed their young?

Milk.

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  1. Nectar
  2. Milk ✔
  3. Seeds

Why: Mammary glands produce milk, a defining mammal trait.

Huh, didn't know that: Mammary glands produce milk, a defining mammal trait.

The dad joke
Mammals are udderly devoted to their young.
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References

Answer: Milk. Mammary glands produce milk, a defining mammal trait.

  1. Mammal en.wikipedia.org/wiki/Mammal
    milk-producing mammary glands for feeding their young
    Checked 2026-11-07.

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