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Biological Cell Introduction

It only takes one biological cell to create an organism. A single cell is able to keep itself functional through its 'mi..

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Hormones are produced in the endocrine glands of animals. The pituitary gland and hypothalamus are the most impor..

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This tutorial recognizes the importance of food as a source of energy that will fuel many biological processes. A good d..

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

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Human Perception – Neurology

This tutorial investigates perception as two people can interpret the same thing differently. Know more about human perc..

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Cell Structure

A typical eukaryotic cell is comprised of cytoplasm with different organelles, such as nucleus, endoplasmic reticulum, G..