Question

what is the most important sign of life in an organism​

Answer 1

Answer:

This cost comes in the form of energy - the energy needed to build and maintain a living cell has to be drawn from outside the cell itself. The way living things manipulate energy to their advantage is one of the major and most important "signs of life".

Explanation:

Told using seven key emotions—fear, grief, joy, distraction, anger, disgust, and hope—Seven Signs of Life opens the door, and heart, of the hectic life inside a hospital to reveal what it means to be alive and how it feels to care for others.

Those characteristics are cellular organization, reproduction, metabolism, homeostasis, heredity, response to stimuli, growth and development, and adaptation through evolution. Some things, such as a virus, demonstrate only a few of these characteristics and are, therefore, not alive.