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kayla232734
12.09.2019 •
Biology
Why do scientists think that all forms of life on earth have a common origin?
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Ответ:
There are several facts that linked life to a common origin such as:
Comparative anatomy, where different species have common traits. This includes homology and analogy, vestigial structures. Fossil record.Species distribution in different continents, some others.I believe the most valuable evidence is that DNA is the molecule that carries information in all living things ( eukaryotes and prokaryotes) even viruses contain either DNA o RNA. Is difficult to think that life started in different ways but then converged in the same kind of molecule to carry the information.
Ответ:
The Constitution forbids the federal government from raising taxes, so the government needs to borrow money to cover the expenses of the services it provides.
Explanation: