Deficiency of ______ causes loss of appetite and poor growth. A. zinc B. iodine C. copper D. iron 💾 Save the Page as PDF: 📥𝐃𝐨𝐰𝐧𝐥𝐨𝐚𝐝 𝐍𝐨𝐰! Related Read more articles Previous PostFor proper formation of teeth, _____ is essential. Next PostMeteorology is the study of ? If the aforementioned Answer is Wrong. Leave a Reply with an authentic source.Cancel reply