Can someone help me answer these specific questions?

Question

1. What organ system does rickets affect? 
2. What is the normal function of the organ system and its contribution to homeostasis? 
3. What is altered in individuals that are diagnosed?
4. Describe the prevalence and transmission of this rickets
5. What is the rate of new diagnoses of rickets?
6. What are the rates of morbidity and mortality?

Answer 1

You could literally ask Google this same question and read all the answers from Mayo Clinic: https://www.mayoclinic.org/diseases-conditions/rickets/symptoms-causes/syc-20351943