In farm animals, a sign of heat includes
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Correct Answer: Option B
Explanation:
Secretions from the vulva are a clear and reliable sign of heat (estrus) in farm animals. During heat, hormonal changes cause the reproductive tract to produce mucus, which appears as a discharge from the vulva. This indicates that the animal is ready for mating.
Secretions from the vulva are a clear and reliable sign of heat (estrus) in farm animals. During heat, hormonal changes cause the reproductive tract to produce mucus, which appears as a discharge from the vulva. This indicates that the animal is ready for mating.