Use the LETTER ONLY оf the аnswer frоm the previоus slide thаt best describes the description below. If you write the word your аnswer will be counted as incorrect: 1. Example of a prokaryotic organism. [word1] 2. Number of protons in the nucleus of an atom. [word2] 3. Site of protein synthesis in cells. [word3] 4. Formal thought process used to make observations and investigate them. [word4] 5. Negatively-charged subatomic particles. [word5] 6. Biologically active state of proteins. [word6] 7. Buffer system in human blood that maintains pH at approximately 7. [word7] 8. Organisms that absorb liquid organic substances for their nutrition. [word8] 9. Packaging and distribution center of cell, particularly for compounds exported from the cell [word9] 10. Structural components of cilia and flagella. [word10] 11. Causes sickness but not a living organism. [word11] 12. Fats that are solid at room temperature. [word12] 13. Thylakoids, grana, and the stroma are found within these. [word13]