The Very First Living Thing! | The History of Life! | SciShow Kids

What are fossils made from?

• Old bones

• Shells

• Footprints

• All of the above

What tiny living things make stromatolites?

• Dinosaurs

• Humans

• Cyanobacteria

• Plants

How do cyanobacteria make their food?

• By eating other tiny animals

• By finding food in the rocks

• Through photosynthesis using sunlight

• By eating plants

Which of these lived on Earth first?

• Dinosaurs

• Humans

• Cyanobacteria

• Large fish