Less than 50 percent of the human population lives in cities.
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Why is it challenging to management wilderness areas?
Why is it challenging to management wilderness areas?
Human activities are threatening all of Earth’s biomes. Whic…
Human activities are threatening all of Earth’s biomes. Which activities are most threatening to tropical rainforests?
Biodiversity benefits _____________.
Biodiversity benefits _____________.
Food insecurity exists in every nation, but it is more commo…
Food insecurity exists in every nation, but it is more common in _______________.
What is not a normal feature or activity on an industrial, i…
What is not a normal feature or activity on an industrial, intensive farm?
Healthy, biodiverse ecosystems:
Healthy, biodiverse ecosystems:
How does our increased use of pesticides affect the environm…
How does our increased use of pesticides affect the environment?
Trees are rare in the tundra.
Trees are rare in the tundra.
Captive breeding programs saved the peregrine falcon.
Captive breeding programs saved the peregrine falcon.