👉 Pathobiology is a branch of biology that focuses on the study of the interactions between organisms and their environment. It covers the processes that occur within living cells, tissues, organs, and systems, as well as how these cells communicate with each other and with their surroundings. Pathobiology provides insights into how biological systems function, including cell metabolism, gene expression, and cellular communication. This field is crucial for understanding the evolution of life on Earth and has applications in medicine, agriculture, environmental science,