There are two coordination systems in humans
- The nervous system
- 2. The endocrine system
What are ions? Cations and Anions
What are ions? How are ions formed? Positive ions – cations Negative ions – anions
The human nervous system – Types of neurons
The human nervous system – Types of neurons
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Blood and its components
Blood and its components Red blood cells White blood cells Platelets Plasma
Scientific method
Scientific method has the following steps: Observation Hypothesis Experiment Theory Conclusion
Using Resources: Life cycle assessment & Recycling
Using Resources: Life cycle assessment & Recycling Ways of reducing the use of resources Advantages of Recycling
What are ‘Isotopes’? Uses of ‘Isotopes’
What are isotopes? Atoms of the same element having same number of protons but different number of neutrons Refer to the images for complete notes