The deficiency of vitamin D and calcium ions in the diet of a human causes? by Sunday | May 16 | Biology WAEC | 0 comments A. anaemia B. night-blindness C. kwashiokor D. rickets Correct Answer: Option D D. rickets Users Also Read These:In the electrolytic extraction of calcium from…Deficiency of calcium in a child’s diet causes?A calcium atom and a calcium ion have the same?A sample of hard water contains some calcium…Vitamin C deficiency results in?