Explain why a decrease in the number of rabbits could affect the population of foxes and grass.
From Biology 2, Higher
103 marks
A student placed 10 quadrats of 1 m² randomly in a field of area 1200 m² and counted 48 daisies in total. Estimate the number of daisies in the field.
From Biology 2, Higher
114 marks
Describe the processes that cycle carbon between the atmosphere and living things.
From Biology 2, Higher
126 marks
Explain how human activities reduce biodiversity and describe ways to protect it.
From Biology 2, Higher
134 marks
Describe four factors that threaten food security.
Score 0 / 20 · 0 of 5 marked
This paper is written by Plasmo in the style of the Edexcel GCSE Combined Science exam. It is not a past paper and is not produced or endorsed by the exam board.