This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
The meaning of Mrs Gren is Movement; Respiration; Sensitivity; Growth; Reproduction; Excretion;  and Nutrition which refers to the seven characteristics of being alive. Something can be called alive if he or she can do all the seven characteristics that is mentioned above.