Why is energy required inside the cell?

because the cells need energy in order to function

Explanation:

Living organisms must take in energy via food, nutrients, or sunlight in order to carry out cellular processes. The transport, synthesis, and breakdown of nutrients and molecules in a cell require the use of energy.

living organisms need nutrients or sunlight to carry out cellular processes . The transport , synthesis , & breakdown of nutrients & molecules in a cell require the use of energy

this protocol provides a detailed procedure for chromatin immunoprecipitation (chip) to study the dna-protein interactions.