Nonsense strand

Meet the colorful takahē, an extremely rare flightless bird. Find out more about its unique features and why they matte..

Human intelligence provided the means to utilize abstract ideas and implement reasoning. This tutorial takes a further l..

The cell is defined as the fundamental, functional unit of life. Some organisms are comprised of only one cell whereas o..

Plants need to regulate water in order to stay upright and structurally stable. Find out the different evolutionary adap..

This tutorial digs into the past to investigate the origins of life. The section is split into geological periods in the..

Multicellular organisms evolved. The first ones were likely in the form of sponges. Multicellularity led to the evolutio..

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