Biology igcse edexcel - Study guides, Class notes & Summaries

Full set of iGCSE Biology notes in line with the specification written by a student studying in the University of Oxford.

Edexcel IGCSE Biology Revision,100% accurate Active Transport When a substance moves against/up a concentration gradient, from a region where they are of lower concentration to a region where they are of higher concentration. Adaption Any characteristic of an organism that improves its chances of surviving in its environment. Aerobic respiration Respiration with oxygen. Anaerobic respiration Respiration without oxygen. It releases less energy than aerobic respiration. ...

These are the notes I made through my IGCSEs. They are clear and have many annotated diagrams. Some of the colours may have been skewered during the conversions of files

IGCSE Edexcel Biology – Reproduction question and answer| graded A+ Asexual reproduction Process of reproduction that forms genetically identical offspring from 1 parent Sexual reproduction Process of reproduction that forms non identical offspring from 2 parents Features of asexual reproduction Cells divide by mitosis No gamete fusion Offspring are clones Only 1 parent Features of sexual reproduction Gametes formed by meiosis Male and female gametes fuse together...

iGCSE Biology Pearson Edexcel Topic 1 Nature and Variety of Living Organisms Complete Notes

Biology Paper 2 IGCSE edexcel, 100% accurate PH and enzyme function If too high or too low it can cause the enzymes to denature but often the enzymes optimum PH is 7 (not in the stomach!!) Calorimetry. What is it and how can you test for it? Calorimetry is the process of burning food to see how much energy it contains. Weigh food sample and skewer on mounted needle. Hold under test tube of water held with a clamp and set on fire. Continue to do this until the food no longer sets on fir...

Hi! This revision guide covers the third topic of the Edexcel Triple Science Biology Specification: Reproduction and Inheritance. It includes the subtopics: Flowering Plant Reproduction, Germination, Female and Male Reproductive Systems, Fertilization, Menstrual Cycle and Pregnancy, Sexual vs Asexual Reproduction, Inheritance and DNA, Cell Division, and Punnett Squares. Good Luck!

Edexcel IGCSE Biology notes on the Variety of living things.

Hi! This revision guide covers the second topic of the Edexcel Triple Science Biology Specification: The Structure and Function of Living Organisms. It includes the subtopics: Homeostasis and Thermoregulation, Photosynthesis, Co-ordination and Response, Respiration and Gas Exchange, Blood and the Heart, Kidneys, The Eye, and Digestion. Good Luck!