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27 Results for "ecosystem"

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Conservation biologist Felicity Arengo answers this question.

Ecologist Elizabeth Johnson answers this question.

Kids took the OLogy Challenge and shared their work with us!

Get some mud and a few other ingredients to build an entire ecosystem for bacteria. 

Bullfrogs are invading new areas and damaging ecosystems. What can be done?

What thrives in Cuba's wetland ecosystem? Play this matching game to find out! ¡TAMBIÉN EN ESPAÑOL!

In this group game, discover how different species in an ecosystem are connected and depend on each other to survive.

In this group game, discover how all the players in an ecosystem depend on each other to survive.
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Plankton are the microscopic organisms of the sea. Just as plants form the basis for the ecosystem on land, phytoplankto...
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Estuaries are places where a river meets the sea. This ever-changing ecosystem is bursting with life. Saltwater from the...

Make your own bird feeder and record your observations in a bird journal.
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The seafloor covers more than half of the Earth's surface. Most of the seafloor consists of the flat, expansive abyssal ...
CARD 371
Your body is more than just you - it is an ecosystem for trillions of tiny microbes. These bacteria, viruses, and other ...
CARD 188
Some people may call invertebrates spineless because they lack a backbone or spine! But these amazing creatures are the ...
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The rare Taiwan beech tree grows only in a few forests of northern Taiwan. These are also the only places you'll find a ...
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More than four thousand islands—including one big island—make up this nation in the Caribbean Sea.
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When she was a kid, Ana explored the landscapes of rural Uruguay and Brazil and the many plants and animals that live th...
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Found along tropical coastlines, thick mangrove forests were once considered a nuisance, infested with mosquitoes and bl...
CARD 189
What do we have in common with sharks, bluebirds, lizards, and toads? We are all vertebrates, or animals with backbones....
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All living organisms need energy to live. Organisms such as plants get this energy from the Sun. But animals get this en...
CARD 301
From waves to waterfalls, water is usually on the move. And that means it has energy. When this energy is captured and t...
CARD 138
Have you ever seen pond scum -- that thick, smelly layer of slime floating on the surface of the water? That's probably ...
CARD 178
Bustling with a spectacular diversity of life, coral reefs are the rain forests of the oceans.
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Imagine you are a marine biologist, traveling far beneath the ocean surface in a submersible.
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Think of giant kelp as the Godzilla of the seaweeds.
CARD 139
The Dzanga-Sangha rain forest is alive with the sounds of snakes, chimpanzees, birds, insects, and many exotic creatures...
CARD 305
As a kid, John Flynn had a rock collection and made lots of trips with his family and school to the American Museum of N...