Subgroups

subgroup (Science: biology) A subdivision of a group, as of animals...

Learn how the way genes control and determine every aspect of the body. This lesson uses lac operon as an example. ..

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The nervous system is essentially a biological information highway. This tutorial gives an overview of the nervous syste..

If New Zealand has lots of unique animals, it's also got a whole lot of unique plants. Find out more about some of them,..

According to Charles Darwin's theory of natural selection, preferable genes are favored by nature in the gene pool, and ..

Upon fertilization, a zygote forms and develops into an embryo. This tutorial elaborates on the growth and development f..

Plants protect themselves by releasing hydrogen peroxide to fight against fungal invasion. Another way is by secreting c..

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