Answer:
1).Living organism eat food to get energy, which is essential for performing growth and maintenance of their body.
2). ★ Saprotroph :-
#These are the organism that takes nutrients from the dead or decaying organic matter.
#Example: Fungi
★ Parasite :-
#These are the organism that grows and feeds on a living organism.
#Example: Cuscuta
★PLEASE MARK ME AS BRAINLIEST★
