Directions: Read each item carefully the letter of the correct answer for each question. 1. At which smallest level of organization in an organism can the characteristics of life be carried out? C.organ B. tissue D. argan system 2. Each part of an organ system plays a specific function. Which of the following structures DOES NOT match its function A eyes sight C. stomach: digestion B.heart: circulation D. kidneys: respiration 3. Which level of biological organization does the picture belong Corean Dorgan system htips://www.bioexplorer net/104ewers-bielogical-gradient - 4. What makes up all living things on earth? A biosphere C. ecosystem Bcommunity D. population 5. Which is the correct sequence from smallest to the biggest levels of biological organization in an osganism? A cell tissue > organ organ system > organism > population community > ecosystemblosphere 8 cell tissue » organ organism > organ system community population > ecosystem > biosphere ccell> organ tissue > organ system> organism population community biosphere ecosystem