Question

The illustration shows rock layers from three different locations and fossils the rock layer contain. The fossils are all trilobites, ancient organisms that were different over time. Which conclusion can be drawn from the information in the illistration?

Answer 1

They have survived all of the mass extinctions/ they have survived through most eras the rock layers came from. Because if they had not survived during that time, the fossils would not be there.

Answer 2

all survived the mass extinctions