Transport
Short Definition
Transport is the movement of substances like water, nutrients, and gases within an organism.
Detailed Explanation
Transport systems in living organisms help distribute essential substances to cells and remove waste products. Efficient transport is vital for survival, growth, and homeostasis.
Transport in Plants
- Xylem: Transports water and minerals from roots to leaves.
- Phloem: Transports food (sugars) from leaves to other parts of the plant.
Transport in Animals
- Circulatory System: Blood transports oxygen, nutrients, and wastes.
- Lymphatic System: Transports lymph, fats, and immune cells.
Importance
Transport ensures that cells receive nutrients and oxygen and that waste products are removed, maintaining the proper functioning of the organism.