Single-celled microorganisms, which do not have a nucleus, and reproduce by simple cell division.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise...

A type of prokaryotic organism lacking a cell nucleus, similar to bacteria but now considered as a domain in their own right.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using...

In this live-action program viewers will learn that taxonomists are scientists who work to classify organisms and place them into a complex tree of life. Students will come to understand that one of those classifications is kingdom...