Question

What is the best description of organisms of the Precambrain era?

A.) land plants and animals
B.) dinosaurs in primitive mammals
C.) Single celled organisms and soft, bone less animals
D.) Ferns And flying reptiles

Answer 1

The correct answer is option C. Single celled organisms and soft, bone less animals. The Precambrian ear was believed to be before evolution. Meaning   more plants and  complex animals. Therefore, organisms were single celled during that time.

Hope I could help! :)

Answer 2

C is the answer to this question. Hope this helps!