sophia serpas

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Ecosystem Food Web

Every organism needs to obtain energy in order to live. For example, plants get energy from the sun, some animals eat the plants, and some animals …

Agriculture

Tundra Threats

Climate-driven changes in these harsh lands at the ends of the Earth could have a worldwide impact.<p><b>Protecting Earth's Tundra Habitats</b><p>The tundras that cover a tenth of Earth's land are essentially frozen bogs with little vegetation diversity. But these are among the most sensitive habitats in the …

Global Warming