What is the primary function of the mucus on a frog's skin?

What is the primary function of the mucus on a frog's skin?
  1. To protect the frog from predators
  2. To keep the skin moisturised
  3. To help the frog swim more efficiently
  4. To attract a mate

Solution

The skin of a frog is smooth and slippery due to the presence of mucus, which helps to maintain a moist condition on the skin.

Asked in: NCERT

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