Biology > GCSE QUESTION PAPER > AQA GCSE BIOLOGY 8461/2F Foundation Tier Paper 2F. JUNE 2021. Question Paper (All)

AQA GCSE BIOLOGY 8461/2F Foundation Tier Paper 2F. JUNE 2021. Question Paper

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AQA GCSE BIOLOGY 8461/2F Foundation Tier Paper 2F. JUNE 2021. Question Paper he theory of evolution states that organisms alive today evolved by natural selection from other species that are now exti ... nct. 0 1 . 1 Which two scientists proposed the theory of evolution by natural selection? [2 marks] Tick () two boxes. Alexander Fleming Alfred Russel Wallace Carl Linnaeus Carl Woese Charles Darwin Fossils provide evidence for evolution. Figure 1 shows a fossil footprint of a dinosaur. Figure 1 Do not write outside the box3 *03* Turn over ► IB/M/Jun21/8461/2F Do not write outside the 0 1 . 2 What is a fossil? box [2 marks] 0 1 . 3 How was the fossil in Figure 1 formed? [1 mark] Tick () one box. Body parts were replaced by minerals. The animal walked on mud. The animal was frozen in ice. 0 1 . 4 Dinosaurs are extinct. Give two causes of extinction. [2 marks] 1 2 Question 1 continues on the next page4 *04* IB/M/Jun21/8461/2F Do not write outside the box 9 0 1 . 5 Which two of the following provide evidence for evolution? [2 marks] Tick () two boxes. Bacteria can become resistant to an antibiotic. Early forms of life lived in the ocean. Older fossils are simpler than more recent ones. Older layers of rock are closer to the surface.5 *05* Turn over ► IB/M/Jun21/8461/2F Do not write outside the Turn over for the next question box DO NOT WRITE ON THIS PAGE ANSWER IN THE SPACES PROVIDED6 *06* IB/M/Jun21/8461/2F Do not write outside the 0 2 Many internal processes of the human body are controlled by hormones. box Hormones are produced by glands. Figure 2 shows glands in a woman’s body [Show More]

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