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:The deficiency symptom peculiar to vitamin B in…The deficiency of vitamin D leads to?Vitamin K deficiency in farm animals causes?The symptoms of vitamin deficiency diseases in…Vitamin K deficiency causes?