This vast South American rainforest surrounds a river basin extending across Brazil and several neighbouring countries.

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Your new ahaThe Amazon Rainforest

The Amazon rainforest stores carbon, recycles moisture and supports exceptional biodiversity. The popular lungs-of-the-planet label oversimplifies its oxygen cycle. Source: Amazon rainforest ↗

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A few more worth knowing.

12This immense North African region is the world's largest hot desert.IDENTIFY
The Sahara Desert
The Sahara, the largest hot desert on Earth, spans an area nearly as large as the entire United States.
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13This East African ecosystem spanning northern Tanzania and adjoining Kenya is famous for migrating wildebeest.RECALL
The Serengeti
The Serengeti hosts one of Earth's largest terrestrial mammal migrations across its vast grasslands.
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14This network diagram connects feeding relationships among an ecosystem's organisms.RECALL
Food Web
A food web maps how energy flows between species, offering a more realistic picture than a simple food chain.
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