1
Q
What are examples of environmental changes (interal and external) stimulating responses?
A
Internal Environment
- Glucose Concentration
- Internal Temperature
- Water Potential
- pH
External Environment
- Humidity
- External Temperature
- Light Intensity
- Sudden movements/sounds
2
Q
What is difference between how animals and plants react to changes in the environment?
A
- Animals react through electrical (neurones) and chemical (hormones) response
- Plants react through chemical communication systems only (includes plant hormones)
