Describe what scientists look at to show that tortoises and chickens have a common ancestor. (Think about your answer above and then describe what it means) *

six grader is what i am ssorry

age range would be the answer

the answer is cell division : )

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