Explanation: no sunken cities are
Photosynthesis by plants is the only method of release of oxygen
Answer:
Biology is the study of all living organisms that are made up of C, the element (Carbon).
All matter that has carbon as a part of its chemical makeup is considered an organic organism which is a part of studies in biology. This is the main characteristic that identifies living things.
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In cell biology, an organelle is a specialized subunit within a cell that has a specific function. Individual organelles are usually separately enclosed within their own lipid bilayers. The name organelle comes from the idea that these structures are to cells what an organ is to the body (hence the name organelle, the suffix-elle being a diminutive).
