A level BIOLOGY Paper 2 Study guides, Class notes & Summaries

Role of producers in an ecosystem - ANSWER Perform photosynthesis and produce sugar and oxygen It also regulates carbon Role of consumers in an ecosystem - ANSWER animals, eat plants or other consumers Role of decomposers/saprobionts - ANSWER - release enzyme onto dead plants/dead animals/animal waste (organic matter) - breaking them down to obtain biological molecules How do organisms get the energy they need? - ANSWER by breaking down food molecules gradually and capturing th...

AQA A-level BIOLOGY Paper 2 7402-2-QP-Biology-A-17Jun22 AQA A-level BIOLOGY Paper 2 7402-2-QP-Biology-A-17Jun22 AQA A-level BIOLOGY Paper 2 7402-2-QP-Biology-A-17Jun22

A-level BIOLOGY Paper 2 Time allowed: 2 hours Materials For this paper you must have: • a ruler with millimetre measurements • a scientific calculator. Instructions • Use black ink or black ball-point pen. • Fill within the boxes at the top based on this page. • Answer all questions. • You must answer the questions within the spaces provided. Do not write outside the box around each page or on blank pages. • If you need extra space for your answer(s), use the lined pa...

Please write clearly in block capitals. Centre number Candidate number Surname Forename(s) Candidate signature I declare this is my own work. A-level BIOLOGY Paper 2 Time allowed: 2 hours Materials For this paper you must have: • a ruler with millimetre measurements • a scientific calculator. Instructions • Use black ink or black ball-point pen. • Fill within the boxes at the top based on this page. • Answer all questions. • You must answer the questions within the ...