Key Concepts
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Living Organism
- Growth, Nutrition,Reproduction,Sensitivity,Respiration,Excretion.
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Virus VS Bacteria
| Virus | Bacteria | |
|---|---|---|
| 1. | Smaller | Bigger |
| 2. | Protein Coat & Envelope(Spiky outer skin) | Cell Wall & Complex Structure |
| 3. | Can‘t Reproduce | Can Reproduce |
| 4. | Contain DNA and Enzymes | ontain DNA and Enzymes |
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Differentiation
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It‘s sorta like a cell divide into many cells or it change into other kinds of cells.
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Stem Cells are undifferentiated and can be any type of cell
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Cell Tissue Organ Organ System and Organism
| Name | Intro |
|---|---|
| Cell | Basic structural and functional unit of aliving organism |
| Tissue | Group of cells with smilar structures,working together to perform a shaerd function |
| Organ | Structure made up of a group of tissues, working together to perform specific functions |
| Organ System | Groups of organs with related functions, working together to perform body functions |
| Organism | Living things performing all seve life process |