Neurones connect to each other through a synapse, which is a small junction where the message is transmitted through chemical signals neurotransmitters instead of electrical.
Natural selection The process by which evolution takes place. Amino acid One of 20 organic molecules serving as the monomers of proteins.
Evolution is supported by circumstantial evidence, like the fossil record. There are several performance opportunities as well as the chance to contribute on the technical side of theatre whether that be sound, light, set design, prop making, costume, hair or make up.
They are opened and closed by the guard cells. In the past, guest speakers have given talks on humanitarian aid, expeditions and mapping census data. The testis secretes testosterone in males. Kidneys control waste and the amount of water in our bodies.
Girls expand their vocabulary to discuss hobbies, places and health issues. The cardiac muscle stimulates itself by electrical impulses to produce a regular beat. Pupils are encouraged to take part in slam and debating competitions as well as the Oxford University Essay competition.
Each mRNA is a copy of a single gene. Ecosystem The total of the animals and plants living in an area, along with things which affect them such as the soil and the weather. Originality and creativity become more important and an awareness of current affairs is fostered through the study of news items and the independent research sessions required for speaking tests.
Light enters through the pupil, and is focused onto the retina by the cornea and the lens. The kidney has thousands of fine tubules, called nephrons.
Respiration The process by which food molecules are broken down to release energy for living cells. Some plasmids can integrate into the host chromosome. It is spread by bodily fluids. Pupils consider the effects of changes in the climate and to what extent tourism is a force for good.
All the organisms in a habitat form a community. Stomata close at night to conserve water, and they are located on the underside of the leaf to protect them from sunlight and the wind.
If a mutation occurs in a gamete, the offspring may develop abnormally and pass on the mutation to their own offspring. The genotype of an organism is its particular combination of alleles.
He has also had the opportunity to present his research findings at a number of international conferences.
The greenhouse effect due to gases in the atmosphere that trap heat rays that are emitted from the earth. Through studying poetry and song, girls discover that French is fun and interesting and they develop verbal fluency and sophisticated writing skills.
A level age In the Edexcel course, pupils focus on the concept of choice as a major economic factor and consider the impact these choices have on the wider market. Chlorophyll The green pigment contained in the chloroplast that absorbs sunlight.
Some viruses such as influenza and the common cold mutate rapidly and change their outer coat shape, so the old antibodies do not fit the shape of the virus.
Sodium-potassium pump A pump in the cell membrane responsible for maintaining relatively high concentrations of potassium ions but low concentrations of sodium ions inside the cell.
They will also study a wide variety of poems and a few short stories along the way. Numerous subjects have been added and changed, and various new subjects are offered in the modern languages, ancient languages, vocational fields, and expressive arts, as well as Citizenship courses.
Osmosis is a special kind of diffusion, involving the movement of water from a dilute solution of a substance to a concentrated solution across a partially permeable membrane, which only allows water molecules to pass through but not the dissolved substance.
Diffusion increases with temperature and with smaller particles, which move faster. Girls of all ages enjoy the Business Breakfast Club which meets every week to discuss the latest news. For healthy growth, plants need minerals.
Yeast is used to make bread and wine, and bacteria is used to make yoghurt, cheese, vinegar. AQA provides qualifications that enable students to progress to the next stage in their lives.
More information Accept. Find past papers and mark schemes for AQA exams, and specimen papers for new courses. We have worked closely with teachers to ensure our GCSE German specification will stimulate and motivate your students. Specimen papers and mark schemes. Teaching resources. Plan. 6 Available on Secure Key Mateirals at thesanfranista.com and dispatched as paper copy from actual entries late March.
Tests must be conducted between 15 April. Visit our website regularly for admissions guidelines, pupil resources, latest news stories, upcoming events and important notices.
Sep 03, · I have taught German GCSE for years now (AQA) and have at times, taught Italian or French as well, sometimes with the same students taking both.Aqa german gcse coursework mark scheme