Bio 1309 ch 1 cengage - Study guides, Class notes & Summaries

What is biology? - Answer-The scientific study of life What are the smallest units of life? - Answer-Cells What are the components of organ systems? Select all that apply. 1. Cells 2. Organs 3. Tissues 4. Communities - Answer-1,2, & 3 Which of the following is defined as a community interacting with its environment? A) Biosphere B) Ecosystem C) Population D) Abiotic environment - Answer-B) Ecosystem What are the key features of life? Select all that apply. 1. Life is sustained by in...