Biology Chapter 1
- Created by: aiyanaanushka
- Created on: 04-04-16 16:12
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Chapter 1: Life Processes
The characteristics of living organisms:
- Movement
- Respiration
- Sensitivity
- Growth
- Reproduction
- Excretion
- Nutrition
They can be rembered as MRS GREN
Cell structures:
All living organsims are made of cells. Animal cells that are not specialised have a cell membrane, cytoplasm,neucleus and a mitochondria. A plant cell that is not specialised has a cell wall made of cellulose,a vacuole and chloroplasts. During a metabolic reaction enzymes at as biological catylysts which means they speed the…
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