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100

What is biodiversity?

biodiversity is the variety of organisms in an ecosystem

100

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

Plastic waste pollutes water and harms marine animals entire ecosystems.

100

How does human population growth affect the environment?

Population growth increases pollution, waste, resource use, and deforestation.

200

How does deforestation affect ecosystems and biodiversity?

Deforestation destroys habitats, causes less biodiversity, and destroys ecosystems.

200

How does habitat loss affect biodiversity?

Habitat loss reduces biodiversity and disrupts ecosystems.

200

How does climate change threaten biodiversity?

Climate change changes habitats and temperatures, making survival harder for some species.

300

How do human activities contribute to climate change?

Air pollution can cause lung problems for organisms and harm plants, animals, and enviroments.

300

How does industrial waste affect rivers and lakes?

Industrial waste can pollute water, kill sea animals, and harm underwater ecosystems.

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 they have decreased due to habitat loss, hunting, pollution, or other changes.

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 causes water pollution, air pollution, and it damages the ecosystems.

500

How does water pollution affect fresh water for animals?

Water pollution poisons fresh water, making it unsafe and harmful for animals.

500

What role do fossil fuels play in environmental damage?

Fossil fuels can pollute and poison the air, water, and change the climate.

500

How do invasive species affect biodiversity?

Invasive species fight with local species for resources, often decreasing local populations.