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Animals living in aquatic habitats have diversified and evolved through time. They eventually occupy ecological niches a..

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

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

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Molecules move within the cell or from one cell to another through different strategies. Transport may be in the form of..

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Ecological Research: Measuring & Analysis

This lesson is about the methods used for ecological research, such as quadrat and transect sampling, canopy fogging, an..

Homeostatic Mechanisms and Cellular Communication
Homeostatic Mechanisms and Cellular Communication

Homeostasis is the relatively stable conditions of the internal environment that result from compensatory regulatory res..