Root hair cells have many mitochondria. Suggest why root hair cells have a largenumber of mitochondria.

Root hair cells have a large number of mitochondria due to their function in the plant. Here are the steps explaining why:

1. Function of Mitochondria: Mitochondria are known as the powerhouses of the cell. They are responsible for producing adenosine triphosphate (ATP), which is the main energy currency of the cell. This energy is used to power various cellular processes.

2. Role of Root Hair Cells: Root hair cells are specialized cells on the roots of plants that help in the absorption of water and minerals from the soil. This process is vital for the survival and growth of the plant.

3. Energy Requirement: The process of absorption of water and minerals is an active process, meaning it requires energy. This energy is provided by the ATP produced in the mitochondria.

4. Increased Number of Mitochondria: To meet the high energy demand for this active absorption process, root hair cells have a larger number of mitochondria. This allows for more ATP to be produced, thereby enabling the root hair cells to carry out their function more efficiently.

In conclusion, root hair cells have a large number of mitochondria to meet their high energy requirements for the active absorption of water and minerals from the soil.