Biology Topic Practice

How We Maintain Biodiversity

Conservation programs and government actions are essential to reverse the damage caused by humans.

What is a "buffer strip" in farming?

What is How We Maintain Biodiversity?

"Conservation biology is the study of how to maintain biodiversity and protect habitats and species from extinction."

Question 1

What is biodiversity?

Question 2

Why do oxygen levels in water often fall after an algal bloom dies?

Question 3

Which type of pollution can lead to eutrophication in lakes and rivers?

Question 4

Which type of pollution can lead to eutrophication in lakes and rivers?

Conservation Actions

Breeding programs for endangered species.

Protection and regeneration of rare habitats (e.g. coral reefs or mangroves).

Reintroduction of field margins and hedgerows in areas with monocultures.

Exam Tip

Recycling resources rather than dumping them in landfills also helps reduce the impact on biodiversity.

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