(a(i))[4]
Describe the reasons why rickets occurs and the symptoms it produces.
(a(ii))[4]
Describe why scurvy occurs and what symptoms it causes.
(b)[2]
Suggest why the alimentary canal does not need to make any enzymes to act on vitamins.
Biology 5090 · O Level · Diet
Describe the reasons why rickets occurs and the symptoms it produces.
Describe why scurvy occurs and what symptoms it causes.
Suggest why the alimentary canal does not need to make any enzymes to act on vitamins.