Ecology - Aqa Biology Questions (GCSE Biology)

What name is given to organisms that make their own food using light energy?

What is an invasive species?

In a simple food chain, what percentage of energy is typically transferred from one trophic level to the next (approx.)?

What is the likely effect of removing a keystone species from an ecosystem?

What does a steep population growth curve (J-shaped) typically indicate?

Which management practice helps conserve biodiversity by protecting habitats and species?

What is ecological succession?

What is primary succession?

Which of the following is an abiotic factor?

In a food web, what effect is most likely if a top predator is removed?

Which sampling technique is best to study how species distribution changes along an environmental gradient (e.g., from shore to inland)?