Life on Earth began about 4 billion years ago with the appearance of simple, single-celle… — @holvek

Video insights

@holvek's TikTok video "Life on Earth began about 4 billion years ago with the appearance of simple, single-celled organisms in the primeval oceans. A major turning point occurred when early bacteria developed photosynthesis, filling the atmosphere with oxygen and paving the way for the rise of complex, multicellular life with nucleated cells. Around 541 million years ago, the Cambrian Explosion triggered a massive burst of biodiversity, introducing most major animal groups and driving life to conquer the land. Successive eras saw the rise of new dominant species, from the giant insects of the Paleozoic to the majestic dinosaurs of the Mesozoic era. Each evolutionary wave was shaped by mass extinction events that cleared the path for new forms of life. The last major catastrophe, which wiped out the dinosaurs 66 million years ago, opened the Cenozoic era — the age of mammals, which ultimately led to the rise of humans. #life #earth #facts #sciencetok" has 42,800 views, 3,841 likes, 114 comments, 223 shares in the public metrics captured by this index. That is an engagement rate of 9.76% (likes, comments and shares over views). It was posted over two weeks ago and runs 11 seconds. It has been saved 993 times.

Frequently asked questions

How many views does this TikTok video have?

The capture indexed here reports 42,800 views, 3,841 likes and 114 comments.

Who posted this TikTok video?

It was posted by @holvek, who is linked from this page.

What is this TikTok video's engagement rate?

Across the captured metrics the engagement rate is 9.76% (likes + comments + shares over views).

When was this TikTok video posted?

It was posted on 2026-10-09, over two weeks ago.

What hashtags are used in this video?

The capture links 4 hashtags, starting with #earth.

How long is this TikTok video?

The captured clip runs 11 seconds.