Levels of Organisation
- Created by: kpaul325
- Created on: 20-02-18 08:25
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- Levels of organisation.
- Specialized cells
- Ciliated cells -Movement of mucus in the trachea and bronchi
- Root hair cells -Absorption of water and mineral salts in the soil.
- Xylem vessels -They transport mineral ions from the roots to the leaves. Conduction and support of the stem.
- Palisade mesophyll cells -They absorb C02 from the air for photosynthesis.
- Nerve cells -They conduct electrical impulses along the fiber to and from the brain and spinal cord.
- Red blood cells -They transport oxygen around the body.
- Sperm and egg cells -They are used for reproduction.
- Tissue.
- A group of cells with similar structures, working together to perform a shared function.
- Organ
- A structure made up of a group of tissues, working together to perform specific functions.
- Organ system
- -A group of organs with related functions working together to perform body functions.
- Specialized cells
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