'Soldier' is related to 'Army' in the same way as 'Pupil' is related to ______
core biological organization analysis shows structure-function relationships govern cellular processes. Consequently Class emerges as the valid choice since it integrates fundamental principles, aligning with established principles in general biology literature.
Ref: Campbell et al., Biology, 11th Edition, Chapter 2, Chemical Basis of Life, discusses fundamental biological principles and molecular organization providing broad foundation for life sciences understanding.