Difference Between Organ and Organelle

Organ 

Organs are collections of tissues that work together to perform a specific function in the body of a living organism. Each organ has a specific function that is essential for the survival of the organism, and the proper functioning of organs is necessary for the maintenance of homeostasis, or the stable internal environment of the organism. Organs are usually composed of several types of tissues, such as muscle, connective tissue, and epithelial tissue, that work together to carry out the organ's function.

For example, the heart is an organ composed of cardiac muscle tissue, connective tissue, and epithelial tissue, and its function is to pump blood throughout the body. Other examples of organs include the lungs, liver, kidneys, and brain.

• Heart - pumps blood throughout the body

• Lungs - exchanges oxygen and carbon dioxide in the blood

• Brain - controls the body's functions and processes sensory information

• Liver - filters blood, produces bile, and regulates metabolism

• Kidneys - filter blood and regulate fluid balance in the body

Organelle

Organelles are specialised cell structures that carry out  specific functions. Each organelle is surrounded by a membrane that separates its internal environment from the rest of the cell, and each has a specific function that is essential for the proper functioning of the cell. By working together in a highly coordinated manner, organelles allow cells to carry out the many complex processes that are necessary for life.

Here are some examples of organelles and their functions:

• Nucleus - contains the DNA that makes up the cell and regulates its functions.

• Mitochondria - By cellular respiration, the cell generates energy (ATP).

• Ribosomes - synthesize proteins.

• Golgi Apparatus - Proteins and lipids are processed and packaged for transport.

• Peroxisomes - contain enzymes that break down fatty acids and other molecules.

These are just a few examples of the many organelles that can be found in cells. Each organelle has a specific function that is essential for the proper functioning of the cell, and understanding the roles of organelles is crucial for understanding the complexities of living organisms.

Characteristics of Organ and Organelle

Organ

Organs in the body have several characteristics that distinguish them from other structures. Some of these characteristics include:

• Organs are composed of two or more types of tissues that work together to perform a specific function.

• Each organ in the body has a specific function that is essential for the proper functioning of the body.

• Each organ has a unique structure that is adapted to its specific function.

• Organs in the body are interdependent and work together to maintain homeostasis or the body's internal balance.

• Organs are vital to the survival of the organism and cannot be removed without serious consequences.

• Organs are complex structures that are composed of many different cells, tissues, and structures. 

• Organs are able to adapt to changing conditions in the body and modify their function accordingly.

• Some organs in the body have the ability to repair and regenerate themselves in response to injury or damage.

Organelle

Organelles are specialized structures within cells that perform specific functions. Some of the characteristics of organelles include:

• Most organelles are surrounded by a membrane that separates their internal environment from the rest of the cell.

• Each organelle has a specific function that is essential for the proper functioning of the cell.

• Each organelle has a unique structure that is adapted to its specific function.

• Organelles in the cell are interdependent and work together to maintain the cell's internal environment.

• Organelles are vital to the survival of the cell and cannot be removed without serious consequences.

• Organelles are complex structures that are composed of many different molecules, structures, and proteins.

• Organelles are able to adapt to changing conditions in the cell and modify their function accordingly.

• Some organelles in the cell have the ability to reproduce themselves in response to the needs of the cell.

Organ and Organelle Difference 

The table presented below highlights the main differences between organ and organelle.

Summary

In summary, we looked at what is organ and organelle in detail that is organs are composed of two or more types of tissues, are larger in size, perform specific functions in the body, are surrounded by a membrane, cannot be removed without serious consequences and have the ability to repair and regenerate themselves, are vital to the survival of the organism and are composed of many different cells and structures. In contrast, organelles are composed of molecules and proteins, are smaller in size, perform specific functions within the cell, are surrounded by a lipid bilayer, can be removed without serious consequences to the cell, have the ability to reproduce themselves in response to the needs of the cell, are vital to the survival of the cell, and are composed of many different molecules, structures, and proteins.