Combined Science 8464/2F June 2020

AQA GCSE Combined Science (8464) Jun 2020

معلم موافق رایگان بودن است.

Abstract: The November 2020 GCSE Combined Science Biology Paper 2 (Foundation Tier) covers core topics including reproduction, evolution, biodiversity, and homeostasis. Key concepts explored include sexual and asexual reproduction, inheritance patterns, and hormonal regulation during puberty. The paper examines evidence of evolution through fossils, the role of microorganisms in nutrient cycling, and biodiversity loss due to deforestation. It evaluates the function of homeostasis, including glucose regulation and lifestyle impacts on diabetes. DNA structure, the human genome, and genetic variation are discussed alongside reflex actions and reaction time studies. Keywords: biology, reproduction, evolution, biodiversity, homeostasis, DNA, glucose regulation, hormones.