A native insect pollinates several plant species. A conservation programme prevents this insect from becoming extinct.
How could this help maintain the other species?
More flowers lose their pollen, preventing seed production.
Fewer flowers receive pollen, increasing seed production.
Fewer plants attract insects, preventing seed production.
More flowers receive pollen, supporting seed production.
38 exam-style questions on Edexcel GCSE Biology 9.2 Energy transfer and biodiversity, covering 9.2.1 Energy transfer between trophic levels, 9.2.2 Efficiency of energy transfers, 9.2.3 Human interactions and biodiversity, 9.2.4 Benefits of maintaining biodiversity, and 9.2.5 Biological factors affecting food security. Each one has a worked solution and a mark scheme showing where the marks go.