Hi there CSF followers, fans, and supporters!
Anna Bishop here again, answering an awesome biology question from Ava Hartshorn, Age 7: How Were Animals Created?
( a picture of animal cells under a microscope)
Well, it all started about 575 million years ago, a time called the Ediacaran Period, when primitive animals began to develop. Lumps of cells probably weren’t what you were thinking of when you thought of animals! But lumps of cells created the first animals on Earth. There are three educated guesses about how this happened.
