2. learning Task 3. Direction: Fill out the Venn Diagram to compare the cycle of materials in the ecosystem. Use the concepts Tisted in the box. Write the letter of the correct answer in the space provided. A. essential to all organisms and Earth's environment through the Water cycle flow of energy and matter B. makes up 78% of the Earth's atmosphere C. regulates weather patterns in our planets D. allowing nutrients to flow between organisms and the environment E. can be condensed in the air by lightning F. combined by photosynthesis process in green plants to create carbohydrates Carbon- Nitrogen Cycle G. influence the distribution of water within the Earth system Oxygen H. taken in by plants during photosynthesis and releases oxygen 10. Cyele back into the air 5. 1. cannot be used by plants and animals in its gaseous form 6 J. both cycles help to break down compounds into gases that 12. responsible for the processes of decomposition in organic matter 13 K. great recycler of corbon atoms L both begin the cycle as gases and finishes as gases 11.​