Bacteria are single-celled organisms that can be found anywhere. They were first discovered by van Leeuwenhoek, who originally called them _______.
A) bacteria
B) little animals
C) little beasties
D) tiny bugs

Question

Quizplus · Accepted Answer

Bacteria (sing., bacterium) are single-celled organisms found everywhere. They were first observed under the microscope by van Leeuwenhoek, who called them "little beasties."

Bacteria Are Single-Celled Organisms That Can Be Found Anywhere