Worms affect the stomach and intestines, while flukes damage the liver.
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Arun Dhawan
Asked: In: Class 9 Science
External parasites live on the skin of cattle and mainly cause skin diseases.
Feed additives are important because they contain micronutrients that promote the health and milk output of dairy animals.
The two main components of animal feed are roughage, which is largely fiber, and concentrates, which are low in fiber and high in proteins and other nutrients.
During the lactation period, dairy animals require milk producing food that meets their nutritional needs for milk production.
Maintenance requirement refers to the food needed to support the animal to live a healthy life.