What is considered the basic structural and functional unit of all living organisms?

Explanation

The cell is considered the basic structural and functional unit of life, since all living organisms are composed of one or more cells. Some organisms, like bacteria, consist of just a single cell, while complex organisms like humans are made up of trillions of specialized cells working together. This concept, known as cell theory, is a foundational principle in biology. Explore more Everyday Science MCQs on mcqstutor to keep practicing.