Photosynthesis and autotrophic nutrition lesson 1 of 2 (A-level biology)
types of autotrophic nutrition, conditions necessary for photosynthesis, limiting factors of photosynthesis Read More
Heterotrophic nutrition- A level biology By Dr Bbosa Science
purpose, types and adaptations to different types of heterotrophic nutrition digestion and adaptation of digestive canal control of digestions Read More
Chemicals of life (acids, bases, water, carbohydrates, lipids, proteins, and vitamins) (A-level biology)
https://www.youtube.com/watch?v=j4ojO7fAEQg properties, and uses of acids, bases, water, carbohydrates, lipids, proteins, and vitamins Read More
Respiration (A -level biology)
https://www.youtube.com/watch?v=0rYWLXnSaGY Anaerobic respiration, aerobic respiration, glycolysis, Kreb's cycle, electron transport system, basal metabolic rate, mitochondria. Read More
Enzymes and cellular reaction (A-level biology)
https://youtu.be/xjUax9nBmdc Properties of enzymes, factors affecting enzymes, lock and key hypothesis, enzyme inhibitors, anabolic reactions, catabolic reactions Read More
Cell physiology (A-level biology)
https://www.youtube.com/watch?v=z5aa4ecrzRU Cell physiology, definitions, uses properties of diffusion, osmosis, active transport, phagocytosis and pinocytosis Read More
Plant Tissues-A level biology
https://youtu.be/P4Ub3mZzmmo structure, functions and adaptations of parenchyma, collenchyma, sclerenchyma, xylem and phloem tissues, for A-level biology students Read More
Capacitors (A-level electricity in physics)
Capacitors A capacitor also known as a condenser, is a device which is used to store electric charge. A capacitor consists of two metal plates ... Read More
Prokaryotic and eukaryotic cell
definitions of prokaryotic and eukaryotic cells, differences between prokaryotic and eukaryotic cells Read More
Group 3 elements- Inorganic chemistry
Members Elements symbol Boron B Aluminium Al Gallium Ga Indium In Thallium Tl General comment Boron is a non-metal, aluminium is ... Read More
Group 2 elements -A level inorganic chemistry
It lists members of group 2 elements, their physical properties, uniqueness of beryllium, reaction with water, acids and sodium hydroxide; uses of group 2 metal ... Read More
Current electricity -A-level physics
Current I This is the flow of charge I = δQ/δt The S.I. unit of current is Ampere (A) An Ampere is the current flowing ... Read More