Thiamine (vitamin b1) deficiency diseases have a lower prevalence now than in the past. however, they are seen as beriberi in some developing regions and in regions of crisis, and as wernicke–korsakoff syndrome in some alcoholics. one type of beriberi causes neurological symptoms such as weakness, fatigue, and loss of sensation.

common management practices in dairy and poultry farming are: (i) proper shelter facilities and their regular cleaning. (ii) some basic hygienic conditions such as clean water, nutritious food, etc. (iii) animals are kept in spacious, airy, and ventilated place.

not necessarily. higher fitness requires the organism to be reproductive successful. for example, an organism at age 10 with 15 offspring is much more fit than an organism at age 15 with only 5 offspring.

answer: i feel like it would be 3

explanation: