Is 'nutrition a necessity for an organism ? Discuss.

Why is nutrition essential for an organism ?

Necessity of adaptations

Spot the error/s in the following statements and rewrite correcting them. The mode of nutrition whereby a living organism makes its own food is called heterotrophic nutrition.

The mode of nutrition in parasitic organisms is

Mention different Heterotrophic nutrition in different organisms.

Necessity of labels on clothes

What is necessity of osmosis in animals?

Give the necessity of respiration in living organisms.

Assertion: Euglena is an organisms with a controversial position in classification of living organisms. Reason: Euglena has parasitic nutrition.