Bitesize biology gcse wjec
WebUnit 2.5: Response and regulation - Blended learning. Biology. Unit 1.3: Digestion and the digestive system in humans - Blended learning. Biology. Unit 2.7: Micro-organisms and … WebGCSE WJEC The circulatory system in humans The proper functioning of the circulatory system is essential for health. Blood transports substances around the body to every cell and removes toxic...
Bitesize biology gcse wjec
Did you know?
WebWJEC Disease, defence and treatment Communicable diseases are caused by the spread of micro-organisms. How do they spread, and what future developments will come from the study of the immune... WebDNA molecules are large and complex. They carry the genetic code that determines the characteristics of a living organism. The nucleus of the cell contains chromosomes. These are long threads of ...
WebAdvantages for the employer. Office running costs and overheads (rates, electricity, heating, etc) can be reduced, which in turn may reduce the need for office space. Travel-related problems may be reduced, eg staff being unable to get into work due to rail or road delays. It may tempt better staff to come and work for the company. WebBiodiversity is the total number and variety of species in a given area. It can be studied using sampling techniques, and organisms can be classified according to morphological features.
WebAn embryo develops from a fertilised egg. Cells in the early stages of the development of an embryo are known as stem cells. These are cells that have not undergone differentiation. A cell which ... WebGCSE WJEC Cells and movement across membranes All living things are made of cells which are differentiated to perform different functions. Substances move into or out of the cell and enzymes...
WebGCSE WJEC The circulatory system in humans The proper functioning of the circulatory system is essential for health. Blood transports substances around the body to every cell and removes toxic...
WebWJEC Evolution Evolution by natural selection was proposed as a theory by Darwin and Wallace. What evidence is there in the world today to suggest that species evolve by this mechanism? Part of... bison haircutWebThe data logging process. Sensors have an important role in the data logging process. All physical properties can be measured with sensors such as light, heat, sound, pressure, acidity and humidity. The sensors send signals to an interface box, which is linked to a computer. The interface box converts analogue signals to digital signals that ... bisongzhu outlook.comWebGCSE AQA Synergy Homeostasis Homeostasis is the maintenance of a constant internal environment. Regulating body temperature, blood glucose level and water content are all … bison guys germanyWebShape. A shape is a two-dimensional area. Shapes have height and width but not depth. A shape might be defined by an outline or through contrast with its surroundings, such as through colour or tone. bison hair dryerWebOur GCSE Science (Double Award) specification provides a broad, coherent, satisfying and worthwhile course of study. It encourages learners to develop confidence in, and a … darrell holland hamilton montanaWebGCSE WJEC Micro-organisms and their applications Handling micro-organisms safely requires specific techniques. Growing and studying micro-organisms gives us vital information about their rapid... darrell horcher mmaWebGCSE WJEC The nervous system Our nervous system allows us to detect and react to changes in the environment. Sense organs, like the eyes, detect changes and our central nervous system... darrell horn