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:Vitamin C deficiency results in?One of the symptoms of vitamin deficiency diseases…Vitamin K deficiency causes?A mixture of calcium chloride and calcium…Deficiency of calcium in a child’s diet causes?