SOCIAL PSYCHOLOGY
GROUP BEHAVIOR
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 Question 
 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
 
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 Which one of these is a PROBLEM for animals in groups? 
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  migration 
 
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  reproduction 
 
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  disease 
 
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 None of the above
 
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 Explanation: 
Detailed explanation-1: -Direct causes of disease are: (1) bacteria, (2) viruses, (3) parasites, (4) fungi, (5) nutritional deficiencies, (6) chemical poisons, and (7) unknown causes. Infectious diseases are the greatest threat to livestock health. They are caused by bacteria, viruses, rickettsia and fungi.
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