The first organisms on Earth included:
A) trilobites
B) algae
C) complex multicellular organisms
D) dinosaurs

Question

Quizplus · Accepted Answer

The first organisms on Earth were simple, single-celled organisms like bacteria and algae, not complex multicellular organisms, trilobites, or dinosaurs. Algae, among the earliest forms of life, played a crucial role in oxygenating the atmosphere, paving the way for more complex life forms.

The First Organisms on Earth Included