Aqa a level population - Study guides, Class notes & Summaries

AQA A-level Biology - Topic 4 Already Passed Define variation Differences that exist between individuals In what ways can variation be caused? It can be caused by genetic factors, such as alleles from mutations. It can also be caused by the environment, such as climate. Most variation is caused by a combination of genetic factors and environmental factors Why is it impossible to study a whole population? Because it is too large and would take too long. Instead, scientists use a sample th...

AQA AS SOCIOLOGY 7191/2 Paper 2 Research Methods and Topics in Sociology Version: 1.0 Final IB/M/Jun23/E11 7191/2 Tuesday 23 May 2023 Morning Time allowed: 1 hour 30 minutes Materials For this paper you must have: • an AQA 12-page answer book. Instructions • Use black ink or black ball-point pen. • Write the information required on the front of your answer book. The Paper Reference is 7191/2. • Answer all questions in Section A and all questions from one topic in Section B....

AQA A-level HISTORY 7042/2Q Component 2Q The American Dream: reality and illusion, 1945–1980 Version: 1.0 Final IB/M/Jun23/E3 7042/2Q A-level HISTORY Component 2Q The American Dream: reality and illusion, 1945–1980 Friday 9 June 2023 Afternoon Time allowed: 2 hours 30 minutes Materials For this paper you must have: • an AQA 16-page answer book. Instructions • Use black ink or black ball-point pen. • Write the information required on the front of your answer book. The...

2023 AQA A-level FRENCH 7652/3T/3V Paper 3 Speaking Question Paper & Mark scheme (Merged) June 2023 [VERIFIED] A-level FRENCH Paper 3 Speaking June 2023 Candidate’s Material To be conducted by the teacher-examiner or by the visiting examiner between 11 April and 26 May 2023. Time allowed: 21–23 minutes (including 5 minutes’ preparation time at the start of the test) Instructions • During the 5 minutes’ preparation time, at the start of the test, you are required to prepare...

AQA A-level FRENCH 7652/3T/3V Paper 3 Speaking Version: 1.0 Final IB/M/Jun23/E9 7652/3T/3V Candidate’s Material To be conducted by the teacher-examiner or by the visiting examiner between 11 April and 26 May 2023. Time allowed: 21–23 minutes (including 5 minutes’ preparation time at the start of the test) Instructions • During the 5 minutes’ preparation time, at the start of the test, you are required to prepare one of the two cards given to you. • You may make notes d...

Biology AQA A level common questions latest 2023 with complete solutions give two factors other than age and gender that would affect the concentration of creatinine in the blood ? muscle/ body mass ethnicity Explain how the cells of the collecting duct are able to absorb water from the filtrate through the protein channels in their plasma membranes? lower w.p/ more negative inside tubule cells so h2o enters by osmosis Suggest why diabetes insipidus is more common in males ? Bc males onl...

AQA A-level HISTORY 7042/2O Component 2O Democracy and Nazism: Germany, 1918– 1945 Version: 1.0 Final IB/M/Jun23/E5 7042/2O A-level HISTORY Component 2O Democracy and Nazism: Germany, 1918–1945 Friday 9 June 2023 Afternoon Time allowed: 2 hours 30 minutes Materials For this paper you must have: • an AQA 16-page answer book. Instructions • Use black ink or black ball-point pen. • Write the information required on the front of your answer book. The Paper Reference is ...

AQA A-level GEOGRAPHY 7037/2 Paper 2 Human geography Version: 1.0 Final A-level GEOGRAPHY Paper 2 Human Geography Insert This insert contains:  Figures 1a and 1b for use with Question 1  Figures 2a and 2b for use with Question 1  Figures 4a and 4b for use with Question 2  Figure 5 for use with Question 3  Figures 6a and 6b for use with Question 3  Figure 7 for use with Question 4  Figures 9a and 9b for use with Question 5  Figures 10a and 10b for use wit...

AQA AS HISTORY 7041/2P The Transformation of China, 1936–1997 Component 2P The emergence of the People’s Republic of China, 1936–1962 Version: 1.0 Final IB/M/Jun23/E4 7041/2P AS HISTORY The Transformation of China, 1936–1997 Component 2P The emergence of the People’s Republic of China, 1936–1962 Tuesday 23 May 2023 Afternoon Time allowed: 1 hour 30 minutes Materials For this paper you must have: • an AQA 16-page answer book. Instructions • Use black ink or bl...