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This lesson is about the methods used for ecological research, such as quadrat and transect sampling, canopy fogging, an..
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The hominid family diversified from the apes around 6 to 8 million years ago. Since then, the evolutionary path has prov..
Plants, like animals, produce hormones to regulate plant activities, including growth. They need these hormones to respo..
This tutorial describes the independent assortment of chromosomes and crossing over as important events in meiosis. Read..