Question

why do organism need to take food what are two main mode of nutrition in organism

Answer 1

organisms need food for energy by Some complex process.
two main mode of nutrion is:- a)autotrophic(makes his own food eg.plants)
b)heterotrophic(depend on othes
rs.eg:-lion)

Answer 2

Organisms need food to maintain the life process like respirations, nutrition, digestion, circulation, excretion, absorption etc well as these all are essential. They intake food to have energy as the food is a source of energy.

There are 2 types of nutritions:-

1) Autotrophic
2) Heterotrophic

for more refer to the picture attached above

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