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Answer:

The conventional viewpoint is that the first terrestrial life migrated out of the water about 430 million years ago, in the midst of a period known as the “Cambrian Explosion of Life”

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In the Paleozoic Era which was about 600 million years ago was when the  first organisms appeared on the land.

What is Paleozoic era?

This period was characterized by great changes on the earth and occurred hundreds of millions year ago.

The first organisms appeared on the land which were believed were from water during this period.

Read more about Paleozoic era here https://brainly.com/question/1972972

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