Annotated Diagram

A diagram with a series of explanatory notes...

Geological periods is a study guide that cites the different geological periods on Earth's timeline. Each has a brief ov..

Seed plants are vascular plants. They differ from the other vascular plants in producing seeds that germinate into a new..

Part of the genetic information is devoted to the synthesis of proteins. mRNA, a type of RNA, is produced as a transcri..

Adaptation, in biology and ecology, refers to the process or trait through which organisms or the populations in a habit..

If New Zealand has lots of unique animals, it's also got a whole lot of unique plants. Find out more about some of them,..

Plantlife can be studied at a variety of levels, from the molecular, genetic and biochemical level through organelles, c..

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