animals and more complex lifeforms like humans has been found near Loch Torridon, in the Northwest Highlands of Scotland.The first living things on Earth were single-celled animals.
And for billions of years these simple lifeforms were the sole inhabitants of Earth. Then, around a billion years ago, multi-cellular organisms developed.But until now, scientists had been unable to find an example of a creature that marked the turning point between these two approaches to biology.
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