WJEC • Biology

Summary notes on the nervous system for A-level biology students.

Summary of A-level biology homeostasis and the kidney

This is summary note on the topic human impacts on the environment for a-level biology and includes notes on: - reasons for endangerment - Conservation of gene pools - agriculture exploration - Political diction making on the environment - Planetary boundaries

In this summary there is notes for the first half populations and ecosystems in eduquas biology. This includes: - Population graphs - Population growth - Competition - Ecosystems - Ecological pyramids - Energy within ecosystems

This includes notes on a-level biology microbiology: - Bactria - Classification - Staining - Aseptic techniques - Measuring growth

This is notes for the topic of respiration for a-level biology including notes on: - Glycolysis - the link reaction - Krebs cycle - The energy budget - Alternative respiratory pathways - Electron transport chain - Anaerobic respiration

This summary includes all the notes for the Photosynthesis topic in eduquas A-level biology including: - Plant structure - pigments - photosynthesis - Z scheme - Light independent stage - cyclic vs non-cyclic phosphorylation - Photosynthetic pigments

This summary contains information for the importance of ATP topic in 2nd year Eduquas biology including: - ATP and pigments - Chemiosmosis - ATP synthesis in chloroplasts - Electron transport chain

These documents include notes for populations and ecosystems topics, linked to the specification these include: - sucssetion - carbon cycles - Humans effect on the carbon cycle - carbon farming footprint - Nitrogen cycle - Human impact on the nitrogen cycle - eutrophication

This is a summary of A-level transport through membranes that includes: - The fluid mosaic model - Intrinsic and entrestic proteins - phospholipid bilayer - Diffusion -Rate of Diffusion - Facilitated diffusion - Active transport - Co-transport - Osmosis - Osmosis in plants - Osmisis in animals - Bulk transport