Do cells produce waste

it's diluted or concentrated

in a diluted solution, you can add a lot more solute but in concentrated only a little more can be added

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

it is a. i hope this .