If the balance of nature is left untouched, landscapes can change dramatically over time. A previous ecosystem is supers..
Learn about community patterns and the ecological factors influencing these patterns. Revisit some of the ecosystems you..
Humans are diploid creatures. This means that for every chromosome in the body, there is another one to match it. Howeve..
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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Plant cells have plastids essential in photosynthesis. They also have an additional layer called cell wall on their cell..
Part of the genetic information is devoted to the synthesis of proteins. mRNA, a type of RNA, is produced as a transcri..
