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Neurons generate electric signals that they pass along to the other neurons or target tissues. In this tutorial, you wil..

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Control of Growth & Development tutorials look at how the genetic makeup determines the biological processes on a da..

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Mātauranga Māori is the living knowledge system of the indigenous people of New Zealand, including the relationships t..

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

Selective Breeding
Selective Breeding

Gregor Mendel's studies into Monohybrid and Dihybrid crossing and Charles Darwin's study of evolution and natural select..

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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..