Across
- 1. a self-replicating material that is present in nearly all living organisms as the main constituent of chromosomes. It is the carrier of genetic information.
- 4. the smallest structural and functional unit of an organism, which is typically microscopic and consists of cytoplasm and a nucleus enclosed in a membrane.
- 5. the semipermeable membrane surrounding the cytoplasm of a cell.
- 6. a living organism that has a cell and provides oxygen.
- 8. a living organism that cares for the world also holding the animal cell.
- 9. a living organism that uses oxygen to live a thrive they are the holder of the animal cell.
Down
- 2. usually round part of most cells that is enclosed in a double membrane, controls the activities of the cell, and contains the chromosomes.
- 3. the material or protoplasm within a living cell, excluding the nucleus.
- 4. rigid layer of polysaccharides lying outside the plasma membrane of the cells of plants, fungi, and bacteria. In the algae and higher plants it consists mainly of cellulose.
- 7. a plastid in green plant cells which contains chlorophyll and in which photosynthesis takes place
