Which of the following is the correct representation of organisation levels in beings ?

Options

A. Sub-cellular `rarr` Cellular `rarr` Individual `rarr` Community `rarr` Population
B. Atomic `rarr` Molecular `rarr` Subcellular `rarr` Cellular `rarr` Tissue `rarr` Organ system `rarr` Individual
C. Individual `rarr` Population `rarr` Organ system `rarr` Tissue `rarr` Cellular `rarr` Molecular `rarr` Atomic
D. Atomic `rarr` Molecular `rarr` Tissue `rarr` Individual `rarr` Ecosystem `rarr` Community

Answer

To solve the question regarding the correct representation of organization levels in living beings, we can break down the hierarchy of biological organization step by step:

### Step-by-Step Solution:

1. **Understanding the Levels of Organization**:
- The biological organization starts from the smallest unit and progresses to the largest.

2. **Starting from Atoms**:
- The most basic unit of matter is the **atom**. Atoms combine to form molecules.

3. **Formation of Molecules**:
- Molecules are formed when two or more atoms bond together. These molecules can be simple or complex.

4. **Subcellular Structures**:
- Molecules can arrange themselves into **subcellular structures** or organelles, which are components within a cell (like mitochondria, nucleus, etc.).

5. **Cellular Level**:
- The next level is the **cell**, which is the basic unit of life. Cells can be specialized for different functions.

6. **Tissue Formation**:
- Similar cells that perform a specific function group together to form **tissues**.

7. **Organ Formation**:
- Different types of tissues combine to create **organs** (like the heart, lungs, etc.).

8. **Organ System**:
- Various organs that work together for a common purpose form an **organ system** (like the circulatory system).

9. **Organism Level**:
- Finally, multiple organ systems come together to form a complete **organism** or individual.

10. **Conclusion**:
- Based on the hierarchy described, the correct representation of organization levels in beings is: **atomic, molecular, subcellular, cellular, tissue, organ, organ system, individual**.

### Final Answer:
The correct representation of organization levels in beings is: **atomic, molecular, subcellular, cellular, tissue, organ, organ system, individual**.

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