Hemoglobin is a proton that carries oxygen around the body what is hemoglobin made from

Hemoglobin consists of folded chains of a large number of different amino acids called polypeptides.

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answer: c

explanation:

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.