define i) constipation , ii) digestion, iii) assimilation iv) indigestion
(i) Please refer the link below:-
https://www.meritnation.com/ask-answer/question/what-is-constipation/components-of-food/6584404
(ii) and (iii) Please refer the link below:-
https://www.meritnation.com/ask-answer/question/differance-between-digestion-and-assimilation/biology/4416758
(iv) Please refer the link below:-
https://www.meritnation.com/ask-answer/question/what-do-u-mean-by-indigestion/acids-bases-and-salts/5602904
https://www.meritnation.com/ask-answer/question/what-is-constipation/components-of-food/6584404
(ii) and (iii) Please refer the link below:-
https://www.meritnation.com/ask-answer/question/differance-between-digestion-and-assimilation/biology/4416758
(iv) Please refer the link below:-
https://www.meritnation.com/ask-answer/question/what-do-u-mean-by-indigestion/acids-bases-and-salts/5602904