G SCIA What I Know Wk 7 p. 3 Choose the letter of the best answer. Write the chosen letter on a separate sheet of paper. 1. It consists of all living and non-living things in a given area that interact with one another. A Biotic B. Abiotic C. Ecosystem D. Interactions parts of an 2. Sunlight, water, soil and climate are the ecosystem A. living B. growing C.non-living D. interacting 3. At home, a cat runs after a rat and becomes its food. In this relationship, the rat is the A. Predator B. Prey C. Parasite D. Host 4. What does biotic mean? A. living B.growing C.non-living D. interacting 2​