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Answers
Explanation:
1.Selective breeding involves choosing parents with particular characteristics to breed together and produce offspring with more desirable characteristics. Humans have selectively bred plants and animals for thousands of years including: ... farm animals that produce more, better quality meat or wool
2.Yes, It is easy for farmer to rear sheep because rearing of sheep basically mean to look after a lamp(Young Sheep) till it is a grown sheep by providing them shelter to keep them safe and warm during winter, food(fresh herbs and grass) which is easily found on mountain and healthy which is relatively easy just by keeping these things in mind sanitary housing, good quality pasture, nutritious food, fresh water, minerals and basic maintenance care are their main requirements .
3. answer is on the top in picture ok
4.The rearers in silk industry are engaged in several types of tasks and get exposed to multiple physical, chemical, and biological agents, which make them vulnerable to various health problems that include injuries, musculoskeletal disorders, allergies, eye irritation, and respiratory diseases
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