bio 101 - UNIT 1 questions and answers well verified.

bio 101 - UNIT 1 questions and answers well verified. natural science - correct answers.The study of the physical features of nature and the ways in which they interact and change 8 Characteristics of life - correct answers.Living things are organized, Living things acquire materials & energy, Living things are capable of Homeostasis, Living things respond to stimuli, Living things reproduce, Living things Grow & Develop, Living things are capable of adapting, Living things belong to a population Characteristic 1 - correct answers.Living things are organized: they have organization from atoms to ecosystems (cells, tissues, organs, organ systems, organisms, populations, communities, ecosystems) Characteristic 2 - correct answers.Living things acquire materials & energy - Autotrophs and Heterotrophs - energy and metabolism Autotrophs - correct isms that can produce their own food usually by photosynthesis (plants) Heterotrophs - correct obtain materials & energy by eating (animals) energy - correct ty to do work - (in the body work could be making cells or cell parts or moving body parts) metabolism - correct the chem reaction or changes that occur in the body 3. Living things are capable of Homeostasis - correct stasis homeostasis - correct answers.�staying the same� - is the ability of the body to maintain relatively constant internal environment as our external environment changes. zAll our systems work together to accomplish this characteristic 4 - Living things respond to stimuli - correct answers.1. this includes our response to external stimuli; usually we move towards or away from stimuli