Question: what are the four main characteristics of life?
Answer: Intro. [00:00] Organization (all life is composed of 1 or more cells) [02:20] Homeostasis. [02:54] Metabolism (including need to obtain+use energy) [03:35] Reproduction. [04:22] Growth and Development. [04:46] Response to Stimuli. [05:10] Evolution (occurs in populations, can lead to adaptation) [05:58]