Exploring Early Multicellular Life

The video discusses some of the oldest multicellular fossils, dating back 650 to 700 million years, found in the Ediacara Hills of Australia. These fossils include impressions resembling jellyfish, sea pens, and segmented worms, representing early complex organisms. Today, Earth hosts over 10 million species, showcasing the planet's rich biodiversity.

What do scientists believe these fossils represent in terms of biological complexity?

How many kinds of different living things are known to inhabit Earth today?