Investing tissues

In plants, growth occurs in meristems, which are the site of repeated cell division of unspecialized cells. These cells ..

This tutorial investigates the genetic diversity in more detail. It also delineates how certain alleles are favored over..

Plant organs are comprised of tissues working together for a common function. The different types of plant tissues are m..

Following nine months inside the mother's womb is the birth of the baby. Know the different stages of the birthing proce..

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

This tutorial recognizes the importance of food as a source of energy that will fuel many biological processes. A good d..

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