Question

why there is aneed for sustainable practices and animal husbandary

Answer 1

Increasing food production without compromising with the environmental quality is referred to as sustainable practice in improvement in agriculture and animal husbandry. As the population is increasing enormously everyday it is necessary to increase the production of food. But excess production may exploit the environment as well which may lead to an end of all production and growth. Thus will development it is also necessary to take care of the natural resources we acquire. For this, we need sustainable practices of agriculture as well as animal husbandry.
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Answer 2

When animals reared at home or in farms, have to be provided with proper food, shelter and care. When this is d one on a large scaled it is called animal husbandry