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Convergent evolution
In evolutionary biology, convergent evolution is the process whereby organisms not closely related (not monophyletic), independently evolve similar traits as a result of having to adapt to similar ... > more -
Whooping Crane
The Whooping Craneis a very large crane. It is the tallest North American bird. Adults are white; they have a red crown and a long, dark, pointed bill. They have long dark legs which trail behind in ... > more -
Columbian White-tailed Deer
The Columbian white-tailed deer is one of 30 subspecies of the white-tailed deer in North America, and one of two subspecies found in Oregon, the other being the Idaho white-tailed ... > more -
Action potential
An action potential is a wave of electrical discharge that travels along the membrane of a cell. Action potentials are an essential feature of animal life, rapidly carrying information within and ... > more -
Pufferfish
The puffer fish, also called blowfish, swellfish, globefish, balloonfish, bubblefish are fish making up the family Tetraodontidae, within the order Tetraodontiformes. They are named for their ability ... > more -
Coral reef
A coral reef is a type of biotic reef that develops in tropical waters by the growth of coralline algae, hermatypic corals, and other marine organisms. Coral reefs are typically massive biogenic ... > more -
Cottontop Tamarin
The Cottontop Tamarin (Saguinus oedipus), also known as the Pinche Tamarin, is a small New World monkey weighing less than 1lb (0.5 kg). It is an endangered species found in tropical forest edges and ... > more
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