Animal cells – Specialized cells
- Sperm cell
- Egg cell/ Ovum
- Nerve cell
- Goblet cells
- Ciliated epithelial cells
Animal cells – Specialized cells
There are two coordination systems in humans The nervous system 2. The endocrine system
What are ions? How are ions formed? Positive ions – cations Negative ions – anions
Blood and its components Red blood cells White blood cells Platelets Plasma
Scientific method has the following steps: Observation Hypothesis Experiment Theory Conclusion
Using Resources: Life cycle assessment & Recycling Ways of reducing the use of resources Advantages of Recycling