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100

How does deforestation affect ecosystems and biodiversity?

biodiversity is the variety of living organisms in an ecosystem

100

What are the effects of plastic waste on oceans and marine life?

Plastic waste pollutes water, harms marine animals, and disrupts ocean ecosystems.

100

How does human population growth affect the environment?

Population growth increases pollution, waste, resource use, and habitat destruction.

200

How does air pollution impact human health and the environment?

Deforestation destroys habitats, reduces biodiversity, and disrupts ecosystems.

200

How does habitat loss affect biodiversity?

Habitat loss reduces the number of species and disrupts ecosystems.

200

How does climate change threaten biodiversity?

Climate change alters habitats and temperatures, making survival difficult for some species.

300

How do human activities contribute to climate change?

Air pollution can cause respiratory problems in humans and damage plants, animals, and ecosystems.

300

How does industrial waste affect rivers and lakes?

Industrial waste can pollute water, kill aquatic life, and harm ecosystems dependent on clean water.

300

Why is genetic diversity important within a species?

Genetic diversity helps species survive environmental changes and resist diseases.

400

Why are some species considered endangered?

Some species are endangered because their populations have declined due to habitat loss, hunting, pollution, or other human activities.

400

How does pollution impact biodiversity?

Pollution can poison plants and animals and reduce the variety of species in an ecosystem.

400

How does excessive resource use affect the environment?

Excessive resource use depletes natural resources, increases pollution, and damages ecosystems.

500

How do human activities contribute to climate change?

Burning fossil fuels and cutting down forests release greenhouse gases that trap heat and warm the planet.

500

What role do fossil fuels play in environmental damage?

What role do fossil fuels play in environmental damage?

500

How do invasive species affect biodiversity?

Invasive species compete with native species for resources, often reducing native populations.