Select all the correct answers
In the image, layer A is the topmost layer. Layer C contains fossils from the Precambrian era. Layer B contains dinosaur fossils, and layer A contains
fossils of mammals. Which two statements are supported by this evidence?
B
0
Mammals lived before the Precambrian era
Dinosaurs and mammals existed in the Precambrian era
Dinosaurs evolved after Precambrian organisms
Precambrian organisms evolved after dinosaurs.
Precambrian organisms were the first life-forms to become fossilized, according to this sample.
00