explain complex permanent tissue
Answers
Answer:
complex permanent tissue
Explanation:
it is a type of permanent tissue which is also called vascular bundle.vascular bundle consists of xylem and phloem.
Xylem helps in the conduction of water in plants only vertically whereas phloem helps in the conduction of food in all directions.xylem and phloem consists of 4 components .Xylem parenchyma is a living component.It helps in storage .phloem parenchyma is also living component .xylem fibre and phloem fibre gives mechanical support.sieve tubes and companion cells are components of phloem.Tracheids and vessels are components of xylem
Answer:
Answer:
- It consists of more than one type of cells which work together as a unit.
- It helps in transportation of organic materials , water , minerals.
- It is also known as conducting or vascular tissues.
- Xylem & Phloem together form vascular bundles.
Xylem - Xylem is also known as wood and is a vascular and mechanical tissue. Thick walled cells are found in the form of tubular passages.
Xylem has four types of cells called as element -
- Tracheids
- Vessels
- Xylem parenchyma
- Xylem sclerenchyma
Phloem - They also consist of both parenchymatous and sclerenchymatous cells.
Phloem consists of four types of elements -
- Sieve tubes
- Companion cells
- Phloem fibre
- Phloem parenchyma