24 Resources for AS Level Biology including: Cell Division Macromolecules Enzymes Transport systems of humans and plants The lymphatic system The heart Gas Exchange Haemoglobin

29 PPT slides covering definitions of symbiotic relationships and a card sort activity, with answers, to cover the topics of: Mutualism Commensalism Parasitism Competition Suitable for BTEC, A Level and Higher Level courses.

Diseases, pathogens and Infections: 19 PowerPoints for BTEC/GCSE/A Level and similar courses: 1. Disease classification 2. Different diseases and infections 3. Parasites and pathogenic bacteria 4. Diseases with environmental causes 5. Allergies and asthma 6. Degenerative diseases 7. Dietary deficiency diseases 8. Psychiatric nature of some diseases 9. Food and water contamination 10. Fungi and viruses 11. Symptoms 12. Types of symptoms 13. Transmission by indirect contact 14. Vector transmission of diseases 15. Risk factors to developming alzheimers and osteoporosis 16. Occupational therapy 17 Disease transmission - Direct contact 18. Droplet and airborne transmission

Suitable for A Level Biology: PowerPoint of 146 slides and revision booklet of 5 pages covering: Gas Exchange in humans, fish, insects and plants. Includes different types of haemoglobin, the Bohr effect and the Oxygen dissociation curve. Looks at the difference between myoglobin and fetal haemoglobin as well as how the affinity for Oxygen differs in the RBCs of different animals compared to humans. Includes quizzes and fill in the blanks.

2 PPTs and a 44 page hand-out which cover: Mean Median Mode Standard Deviation Chi Squared T Test With examples and activities for BTEC and similar courses

A 28 Page A Level Photosynthesis Revision Booklet

19 pages including: Mean, median and mode. Correlations Probability Chi-squared T Test Linear regression

BTEC Level 2: PPT: Animal adaptations and choice chamber experiment Hand-out: Creating dichotomous keys PPT and Hand-out: Evolution and selective breeding

BTEC Level 3; Pathogens, Infection and Hand-washing Practical: PPT of 77 slides covering: First, second and third line of defence. Antibodies, antigens and white blood cells. Vaccines. Pathogens cardsort: To sort into bacteria, viruses and fungi. Hand washing practical with Method and Evaluation pointers.

Photosynthesis Practical for GCSE Biology, investigating the role of light intensity on the rate of photosynthesis.

A 27 slide PPT to include: A recap of enzymes and the effect of pH on enzyme activity. Variables, including control variables considered. Calculations include area and volume of a circle. Expected results provided.