Palaeobotany

The study of fossil plants.The dedicated study of plant fossils...

Learn about the general structure of a eukaryotic gene, the transcription factors, and post-transcriptional regulation....

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

Hormones are chemical messengers produced by specialized glands and they were produced by switching on the genes designe..

Plants and animals need elements, such as nitrogen, phosphorus, potassium, and magnesium for proper growth and developme..

Nutrients in the soil are essential to the proper growth of a land plant. This tutorial deals with the properties of soi..

A balanced diet is essential to a healthy organism. Insufficiency or too much of a particular element or compound, such ..

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