Across
- 3. covalently bonded compound that contains.
- 4. cell organelle composed of RNA and protein the site of protein synthesis.
- 10. class of molecules that includes sugar starches and fiber contains carbon hydrogen and oxygen.
- 11. smallest unit of an element that maintains the properties of that element.
- 12. fat molecule or a molecule that has similar properties.
- 14. substance that cannot be separated or broken down into Simpler substances by chemical means
- 15. cytoplasmic network of protein filaments that plays an essential role in cell movement shape and division.
- 16. wall- A rigid structure that surrounds the cell membrane and provides support to the cell.
- 17. molecule made up of subunits called nucleotides.
Down
- 1. region that is dominated by grasses,that has few woody shrubs and trees,that has fertile soils, and that receives.
- 2. cell organelle that contains digestive enzymes.
- 5. System of membranes that is found in a cell's cytoplasm and that assists in the production,processing and transport of proteins.
- 6. In eukaryotic cells that organelle is the site of cellular respiration which releases energy for use by the cell.
- 7. organelle found in plate and algae cell
- 8. molecule that is made up of amino acids and that is needed to build and repair body structures and to regulate processes in the body.
- 9. fluid filled vesicle found in the cytoplasm of plate cells of protozoans.
- 13. theory that states that all living things are made up of cells,that cells in multicellular organisms have a specific job.
