Progenitor

progenitor A precursor, ancestor; one who begets. Origin: L...

The movement of molecules (specifically, water and solutes) is vital to the understanding of plant processes. This tuto..

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

Earth was created around 4.5 billion years ago and life began not long after. Primitive life likely possessed the elemen..

Learn about community patterns and the ecological factors influencing these patterns. Revisit some of the ecosystems you..

This tutorial looks at the mutation at the gene level and the harm it may bring. Learn about single nucleotide polymorph..

Plants are characterized by having alternation of generations in their life cycles. This tutorial is a review of plant m..

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