What I Have Learned Read the sentences then fill in the blanks with the correct word/s. 1. All living organisms need to feed to survive, grow, and reproduce. The process by which organisms acquire food is called____ 2. Among different organisms, the maintenance of the body's internal environment is called____ 3. Most animals can move from one place to another by walking, flying, swimming, gliding, or jumping. Such movement is called______ 4. The reaction of an organism to stimuli is called tropism or response. The ability of an organism to respond appropriately against a stimulus is called_____ 5. Living things need to survive and perform normal functions. This ability allows the organisms to adjust to changes in the environment. This is called______ 6 The changes in characteristics of a group of organisms (populations) over time is called_______ 7. The increase in size and volume by Convering food to become a part of body calls is called _______8. The process by which genetic information is passed on from one generation to another as organisms produce ofispring that resemble their parents is called________​