Oxygen Cycle Worksheet Answers. Oxygen cycle lesson plans and worksheets from thousands of teacher-reviewed resources to help you inspire students learning. The lesson begins with observing a closed ecosystem in a bottle.
Carbon Dioxide is absorbed by producers to make carbohydrates in photosynthesis. Plants and animals use oxygen to respire and return it to the air and water as carbon. They are passed back and forth between living and non-living components of the ecosystem in processes called biogeochemical cycles.
A worksheet for students to sequence the steps of the oxygen cycle.
Please answer the following using the words in the text box.
Copy this worksheet to your account, edit and use it with your students. The oxygen cycle is the biogeochemical cycle that helps move oxygen through the three main regions of the Earth - lithosphere, Hydrosphere and Atmosphere. You will want to print these reading comprehension worksheets.