Which of the following statements about biology is correct?

The statement that biology may involve the use of cells or components of cells highlights a fundamental aspect of the discipline. Biology encompasses the study of living organisms, which includes a deep understanding of cellular structures and functions. Cells are the basic building blocks of life, and the study of their components, such as organelles, proteins, and genetic material, is crucial for understanding how organisms develop, function, and interact with their environments.

This focus on cells and their components forms the foundation of many biological subfields, including molecular biology, cell biology, microbiology, and genetics. By examining cells, biologists can gain insights into larger biological systems and processes such as growth, reproduction, and metabolism.

In contrast, other statements presented do not accurately represent the breadth or the focus of biological study. Biology is not limited to animals or ecosystems alone, and it plays a significant role in various applications, including product development, especially in fields like biotechnology and agricultural innovation. Thus, the intersection of biology with cellular components is essential for understanding and advancing scientific knowledge across a range of disciplines.