Porter

porter A membrane protein that functions to transport substances into and out of the cell...

This tutorial elaborates on how the nervous system works, particularly at the tissue level of the brain. There are three..

This tutorial looks at the adaptations of freshwater plants for them to thrive in still water habitats. Familiarize your..

Proteins and minerals can be derived from various dietary sources. They are essential for the proper growth and developm..

The hominid family diversified from the apes around 6 to 8 million years ago. Since then, the evolutionary path has prov..

Different pregnancy and birth control and contraception strategies are described. Read this tutorial to learn each of th..

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

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