Question

why do organisims need food ? write 2 reasons.

Answer 1

organisims need food to surview these reason can be know by every but the another reason knows only to biology students. the parts in our body need energy to perform certain activites like heart needs to pump blood throught the body, kidney needs to filter the blood etc., are dependend on food. if a person is not taking food at all the parts in his/her body slowly decreacing there activitea. if food is not taken for along time the person may leads to die. these the reason why organisims needs food. i think it may useful to u

Answer 2

organisms need to have food because without food we cannot live as food is :-
 1.utilised  to get energy to carry out various life processes.
2. for growth and development of body.
3. to protect our body from various diseases.