Question

What is the best description of organisms in the precambrian era?

A. Land plants and animals

B. Dinosaurs and primitive mammals

C. Single-celled organisms and soft, boneless animals.

D. Ferns and flying reptiles

Answer 1

C- Single-celled organisms and soft, boneless animals.

Answer 2

C. Single-celled organisms and soft, boneless animals

Hope this helps!! (If not sorry!)