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Physiology is the study of how living organisms function. Thus, human physiology deals specifically with the physiologic..

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Plant cells have plastids essential in photosynthesis. They also have an additional layer called cell wall on their cell..

IQ, Creativity and Learning
IQ, Creativity and Learning

Human intelligence provided the means to utilize abstract ideas and implement reasoning. This tutorial takes a further l..

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Insects

There are more species of insects than any other species combined. This surely illustrates that insects have the selecti..

Population Growth and Survivorship
Population Growth and Survivorship

This lesson looks at population attributes, regulation, and growth. It also covers population genetics, particularly gen..

Biosecurity and Biocontrol
Biosecurity and Biocontrol

This lesson explores the impact of biosecurity threats, and why they need to be identified and managed. Examples to incl..