Question

What is true of the Cambrian explosion? What is true of the Cambrian explosion? There are fossils of animals in geological strata that are older than the Cambrian explosion. The Cambrian explosion marks the appearance of filter-feeding animals in the fossil record. The Cambrian explosion is evidence for the instantaneous creation of life on Earth. Only the fossils of microorganisms are found in geological strata older than the Cambrian explosion.

Answer 1

I had this question when I took a biology class cuz I chose to study a lot on paleontology :)

It’s that there’s fossils of animals in geological strata that are older than the Cambrian explosion.

Some fossils from the ediacaran period have been discovered in layers aged to the Cambrian