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BIO 100 COGBOOKS 1 EXAM 2025 QUESTIONS AND ANSWERS The smallest unit of biological structure that meets the functional requirements of "living" is the _______. - ....ANSWER ...-Cell Which of the following statements is false? a. Tissues exist within organs which exist within organ systems. b. Communities exist within populations which exist within ecosystems. c. Organelles exist within cells which exist within tissues. d. Communities exist within ecosystems which exist in the biosphere. - ....ANSWER ...-b. Communities exist within populations which exist within ecosystems. What is the hierarchy of biological organization from the most complex to the least complex level? - ....ANSWER ...-Biosphere, ecosystem, community, population, organism. The great diversity of life on Earth is the result of ________. - ....ANSWER ...-Evolution Which of the following statements is false? a. Organisms placed in the same genus are least closely related. b. The scientific name for humans is Homo sapiens. c. Moving from species to kingdom, more different species are included in each higher category. ...COPYRIGHT ©️ 2025, ALL RIGHTS RESERVED..... 100% PASS RATE 1