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La Evolución de las especies en la Tierra

2 Sept 2013

Watch on YouTube

This is a YouTube video titled "La Evolución de las especies en la Tierra" containing a scientific explanation about the emergence of vertebrates from water over 380 million years ago, describing evolutionary adaptations such as breathing atmospheric air and the development of tetrapods and sarcopterygians. The content is educational and presented in Spanish, created in 2013.

Vertebrates began to emerge from the water more than 380 million years ago. High temperatures produced rapid and significant reductions in oxygen in the water, and under these conditions, some living beings were able to develop the ability to breathe atmospheric air. Tetrapod species began to develop, which meant they could move minimally on the surface with part of their bodies above water. Later, they evolved into sarcopterygians, that is, a transition between fish and amphibian. From then on, other species developed, both in the sea, on land, and in the air. SA.