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The pop-up question at the end of the level says that DNA testing led to the discovery that a tree in South America is genetically similar to one in Australia. In fact, these two trees are more closely related to each other than either one is to any other tree in this level—even trees that are found much closer. Which two trees are they talking about? *

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luisvaschetto

Answer:

From a phylogeographic point of view, this example suggests that South America and Australia separated in the past since tree species share sequence homology.

Explanation:

This example suggests that tree species are evolutionary related because they share sequence homology (i.e., a common ancestor) that lived both in Austaralia and South America.

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