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Explanation

An ulcer is a wound that fails to heal and often becomes chronic.

Unlike contaminated or infected wounds, ulcers persist over time with tissue loss.

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Ovariohysterectomy is removal of ovaries and uterus, used for sterilization, preventing estrous, and pyometra in females.

It cannot prevent prostate cancer, which is a male reproductive organ disease.

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Buffaloes are more susceptible to Hemorrhagic Septicemia, a severe bacterial disease caused by Pasteurella multocida.

It leads to high fever, swelling in the throat region, and sudden death if untreated.

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Explanation

The Enfield Rifle was invented by John Lee & James Parislee.

The Enfield Rifle, particularly the Lee-Enfield model.

It became one of the most widely used military rifles in the British Empire.

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