Which of the following is the greatest current threat to biodiversity quizlet?

Which of the following is the greatest threat to biodiversity?

Climate change was ranked as a 6% risk to Earth’s biodiversity. WWF’s Living Planet Report 2020 has ranked the biggest threats to Earth’s biodiversity. The list includes climate change, changes in land and sea use and pollution. The WWF used data from over 4,000 different species.

What is the greatest threat to biodiversity quizlet?

Currently, the single greatest threat to biodiversity is habitat destruction due to humans.

Why is the biggest threat to biodiversity?

The core threats to biodiversity are human population growth and unsustainable resource use. To date, the most significant causes of extinctions are habitat loss, introduction of exotic species, and overharvesting. Climate change is predicted to be a significant cause of extinctions in the coming century.

What are the threats to biodiversity quizlet?

Habitat destruction, habitat fragmentation, habitat degradation (pollution), global climate change, and overexploitation. The result of expansion of human activities and the primary cause of loss of biological diversity.

Which of the following are threats to biodiversity?

Five main threats to biodiversity are commonly recognized in the programmes of work of the Convention: invasive alien species, climate change, nutrient loading and pollution, habitat change, and overexploitation.

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Is pollution the greatest threat to biodiversity?

But this richness is threatened by pollution, one of the major drivers of biodiversity loss and ecosystems degradation. … The UNEP has identified five major sources of air pollution: households, industries, transport, agriculture and wastes.

What is currently the greatest threat to species?

Habitat loss poses the greatest threat to species. The world’s forests, swamps, plains, lakes, and other habitats continue to disappear as they are harvested for human consumption and cleared to make way for agriculture, housing, roads, pipelines and the other hallmarks of industrial development.

What is the greatest threat to the biodiversity of plants and animals in an ecosystem?

Habitat loss is the single greatest threat to biodiversity on Earth today and in fact it is the second largest threat to our existence on this planet next to Climate Change.