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Biology 9 Online
OpenStudy (anonymous):

how phylogeny provides reliable information about evolution of life on Earth

OpenStudy (anonymous):

Phylogeny is a family tree. It can tell you which group of organisms originated from/are related to which. From this, one is able to know the ancestors and relatives of a certain group (ancestors from which the existing group evolved).

OpenStudy (anonymous):

I wouldn't call it reliable, but it's the best we've got!

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