Let's think step by step! What is the microscopic building block of any living being?\nOptions:\n- (A) trees\n- (B) cell\n- (C) oxygen\n- (D) moss\n- (E) molecule\n- (F) plants\n- (G) blood\n- (H) life
The thinking starts now:
User
Cells are the microscopic building blocks of organisms. Any living being is an organism. Cells are the microscopic building blocks of living beings. The final answer: (B).
Assistant