biosphere 2. Which of the following statement is TRUE? A. Group of distinctive cells working together is called tissue. B. Group of organs working together is called molecule. C. Group of organs working together is called organism. D. Group of organisms working together is called organ system, Which of the following is NOT an example of an organ? A. Brain B. Circulatory C. Heart D. Lungs 4. Annie is walking to school with her best friend Cherry Joy. They begin talking about everything they see including the guava trees, grass, ants and people. They also notice how cold it is, how there are several large bouncy clouds out, and how the sun is just starting to come up. What level of organization is this? A. Biosphere B. Community C. Ecosystem D. Population 5. Which level of biological organizations is composed of cells that are arranged and grouped together to perform specific functions? A. Cell B. Organ C. Organism D. Tissue 6. Gilbert is going out to his grandparents' farm. On the farm is a stream that he likes to fish at. When he is fishing, he sees many different species of fish as well as mahogany and coconut trees and dragonflies. What Gilbert is seeing is an example of what level of organization? A. Community B. Ecosystem C. Organism D. Population 7. Which of the following is an example of organism? A. Species in a pond B. Kidney C. Nervous system D. Cat Elisha and Allyssa walk going to school. On their way, they started talking what they see around them