Taxonomy The classification of living things. Triglycerides The typical form of fat storage in cells. Our body makes antibodies to target the harmless antigen, so that when the real virulent pathogen enters our body, we have the memory cells and antibodies ready to destroy it before it can multiply and cause disease.
A calorimeter can be used to measure the energy content of food. Penicillin is an antibiotic, a drug that can be swallowed to kill bacteria.
Painkillers help relieve pain, but they do not kill microbes. Autotroph An organism that can produce all of the organic molecules it requires from inorganic substrates such as carbon dioxide and water.
These were a precursor to the later reforms.
Takes place in the mitochondria in humans. The liver makes bile that contains bile salts, that break down fat into smaller droplets emulsification. These laws were formulated by an Augustinian monk, Gregor Mendel.
Clones Offspring produced by asexual reproduction which are genetically identical to their parent organism. Once the mRNA leaves the nucleus, it enters a ribosome where a protein is made from the encoded message.
This hormone causes more water to be reabsorbed.
They detect light and send messages to the brain along the optic nerve. Sustainable growth means using resources in an environmentally friendly way. Eutrophication caused by fertilisers or sewage that promote excess growth and death of algae and plants.
The parent cell divides into two genetically identical clones daughter cells.
Daniel has been tutoring with IST since March The walls of the alveoli are only one cell thick, and are surrounded by capillaries. For healthy growth, plants need minerals. Blood enters the left atrium through the pulmonary vein, and is pumped to the body through the aorta.
The Baccalaureate itself does not garner a certificate for students. The Respiratory System Breathing ventilation is a set of muscular movements that draw air in and out of the lungs.
Stomata are found on the lower surface of the leaf, and allow gas exchange. The cones require bright light and can detect colour in detail. In fact, more students take the ACT each year, even though the SAT has a more recognizable brand and is more popular in the media.
This covered the foundations of cellular chemistry: If a mutation occurs in a gamete, the offspring may develop abnormally and pass on the mutation to their own offspring. Biology A-Level Dictionary Action potential A rapid change in the electrical potential across a plasma membrane that occurs when the cell has been activated by a stimulus.
It is permissible to take A Levels in languages one already speaks fluently, or courses with overlapping content, even if not always fully recognized by universities. Animal cells store carbohydrates as glycogen while plant store starch.
The science reforms, in particular, mean that single-award "science" and "additional science" options are no longer available, being replaced with a double award "combined science" option graded on the scale to and equivalent to 2 GCSEs. Groups of organs work together in organ systems. The General Certificate of Education (GCE) Advanced Level, or A Level, is a main school leaving qualification in England, Wales, Northern Ireland, the Channel Islands and the Isle of janettravellmd.com is available as an alternative qualification in other countries.
It used to be the case that students would study over a two-year period, and that they would sit examinations at the end of each year (AS and. AQA provides qualifications that enable students to progress to the next stage in their lives.
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Powerpoint and matching student workbook focusing on Newspapers for Section A of the WJEC GCSE Media Studies exam for June Topics covered inc.
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