Is assimilation essential for all living organism?

Answer 1

ASSIMILATION is the process in which the food taken by the organism is used to release energy for its day-to-day activities.since all organisms require energy,thus, assimilation is very essential for all living organism.

Answer 2

Assimilation is not essential for all living organisms. While some organisms, such as plants, fungi, and certain bacteria, use assimilation to absorb nutrients and energy, others, like some bacteria and archaea, obtain nutrients through different mechanisms like photosynthesis or chemosynthesis. Organisms have evolved various ways of acquiring nutrients to meet their metabolic needs.