| CELL WALL | CELL MEMBRANE |
|---|---|
| It is the thick and rigid structure with a fixed shape. | It is a thin and delicate structure. It is flexible to change the shape as needed. |
| It protects the cell from the external environment. | It protects and maintains the internal environment of the cell. |
How do cell organelles differ in terms of their structure and function?
Organisms are composed of cells, and these cells have specific structures within in them that allow them to carry out their functions. These structures are called Organelles. … Organelles perform different functions within a cell, and this is called the Division of Labour.
Why are cells important to the body?
Cells are the basic building blocks of all living things. The human body is composed of trillions of cells. They provide structure for the body, take in nutrients from food, convert those nutrients into energy, and carry out specialized functions.
How do different cells keep us alive?
Answer: DIFFERENT types of CELLS WORK TOGETHER to CARRY OUT FUNCTIONS that keep an organism alive. To CARRY OUT ITS OWN FUNCTIONS, each CELL HAS structures called ORGANELLES, which help keep the cell alive.
What if cells were all the same what would happen?
If all the cells of our body were of the same size, shape and volume, then they would all perform the same function and the multitude of other important functions cannot be carried out, without which human life itself would not be possible.
Do all cells perform the same function?
Different cells have different jobs to do. Each cell has a size and shape that is suited to its job. Cells that do the same job combine together to form body tissue, such as muscle, skin, or bone tissue. Groups of different types of cells make up the organs in your body, such as your heart, liver, or lungs.
Why do neurons have different shapes?
Nerve cell shapes vary according to the number, branching and disposition of their projections or dendrites, collectively known as arborization. This determines their capacity for interacting with their environment and with other nerve cells or neurons, hence their computational ability and roles.
What is differentiation What is its importance?
While it plays a significant role in embryonic development, the process of cell differentiation is also very important when it comes to complex organisms throughout their lives. This is because of the fact that it causes changes in size, shape, metabolic activities as well as signal responsiveness of cells.
Do all cells differentiate?
All the cells contain the same genetic material and all of them are from one original cell that started as a fertilized egg, but they look different and act different from one another. This is differentiation. Scientists still do not understand perfectly why cells in the same organism decide to differentiate.
