Mind map
A2 Biology Unit 1- Module 1: Homeostasis and Communication
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A2 Biology Unit 1- Module 1: Homeostasis and Communication
Communication
- A good communication system:
- Covers entire body
- Cells can communicate
- Specific communication
- Short and long term responses
- Rapid communication
- Controlling optimum conditions for survival
- Temperature
- pH
- Aqueous environment for metabolic reactions
- Free from toxins and inhibitors
- Stimulus: A change in the environment that causes a response
- Response: A change in behaviour or physiology as a result of a stimulus
- A good communication system:
Homeostasis
- Definition
Information
- Description
- A Levels Biology (Unit 1) Mind Map on A2 Biology Unit 1- Module 1: Homeostasis and Communication, created by stephaniechew96 on 14/02/2015.
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