- A The classification and naming of plant species
- B Organisms in relation to their environment
- C The diagnosis and treatment of human diseases
- D The internal structure and function of cells
Correct answer: B. Organisms in relation to their environment
Explanation: Ecology is the scientific study of organisms and their interactions with each other and with their physical (abiotic) environment.
Concept context
How organisms interact with abiotic factors and respond to stress, plus population attributes, growth models, and interspecific interactions such as predation, competition, and mutualism.