Sound is created by our vocal cord due to (a) Air in lungs
(b) Vibration in lungs
(c) Vibration in throat
(d) none of these

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

answer; lower are;