A cell is the smallest unit that is typically considered alive and is a fundamental unit of life. All living organisms are composed of cells, from just one (unicellular) to many trillions (multicellular). Cell biology is the study of cells, their physiology, structure, and life cycle.
Answer:
hmm.. this is a hard one.. hfurogrnewuwbgreuoanbimo
Explanation:
hiogrnei;baugreneageriulsgnrhbgrel
1. Encoding
2. Medium of transmission
3. Decoding
4. Feedback
