This tutorial looks at sex determination via the sex chromosomes, X and Y. Read it to get more info on X and Y chromosom..
This tutorial presents Gregor Mendel's law of dominance. Learn more about this form of inheritance and how it can be pre..
Multicellular organisms evolved. The first ones were likely in the form of sponges. Multicellularity led to the evolutio..
Learn how the way genes control and determine every aspect of the body. This lesson uses lac operon as an example. ..
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Plants need to regulate water in order to stay upright and structurally stable. Find out the different evolutionary adap..
Learn about the general structure of a eukaryotic gene, the transcription factors, and post-transcriptional regulation....
