100% correct answers only i cannot retake this. an acid has hydrogen ions than a base. a. less b. the same number of c. more d. none of the above

since there are no options posted i'll give you a few examples.

a dolphin's flipper, bird's wing, cat's leg.

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