Life

Life is a characteristic distinguishing physical entities having biological processes (such as signaling and self-sustaining processes) from those that do not, either because such functions have ceased (death), or because they lack such functions and are classified as inanimate. ...

Avalon Leaf Close-up Photo

Avalon Leaf Close-up Photo

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in cat. Nature

Ballachulish, Western Highlands, Scotland

Ballachulish, Western Highlands, Scotland

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Brilliant Twilight, Jarenina, Slovenia

Brilliant Twilight, Jarenina, Slovenia

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Cathedral Of St. Etienne, Bourges, France

Cathedral Of St. Etienne, Bourges, France

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Central City at Night, Tokyo, Japan

Central City at Night, Tokyo, Japan

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Cosmic Zoom Lens - Massive Cluster of Yellowish Galaxies

Cosmic Zoom Lens - Massive Cluster of Yellowish Galaxies

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Dogwood Tree Blooms, Yosemite, California

Dogwood Tree Blooms, Yosemite, California

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Dry Heat Hits Monument Valley, Utah

Dry Heat Hits Monument Valley, Utah

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Irrigation, Kufra Growing, Sahara, Africa

Irrigation, Kufra Growing, Sahara, Africa

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Little Brown Windhover Kestrel Bird

Little Brown Windhover Kestrel Bird

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Oh-My-God, Orangutan

Oh-My-God, Orangutan

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Pilot Panda

Pilot Panda

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Sumatran Tiger

Sumatran Tiger

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Sunrise, Joshua Tree National Monument

Sunrise, Joshua Tree National Monument

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Tahquamenon Falls Upper Falls, Upper Peninsula, Michigan

Tahquamenon Falls Upper Falls, Upper Peninsula, Michigan

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in cat. Nature