3 Answered Questions for the topic protein evolution

Protein Evolution Biochemistry Evolution Virus


Is it known how the first viruses formed?

[The oldest known virus](http://www.livescience.com/16015-oldest-viruses-insects.html) is known to have infected prehistoric insects 300 million years ago. A virus is basically a parasitic strand... more


How did genome duplication in jawed vertebrates allow gene specialization?

I am currently reading from Chapter 15 in Principles of Life, 2nd Edition:>Many gene duplications affect only one or a few genes at a time, but in some cases entire genomes may be duplicated.... more
Protein Evolution Biology Human Anatomy Human Biology


What is the evolutionary reason behind the fragility of teeth?

Almost all organs in the human body have a rather large threshold within which the organ or tissue is capable of repairing itself using materials supplied by the body, whether it's made from... more

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