What are the cyclical changes in non-primate mammals called during reproduction?

What are the cyclical changes in non-primate mammals called during reproduction?
  1. Menstrual cycle
  2. Oestrus cycle
  3. Reproductive phase
  4. None of the above

Solution

Non-primate mammals like cows, sheep, rats, deers, dogs, tiger, etc exhibit cyclical changes during reproduction called oestrus cycle.

Asked in: NCERT

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