Answer:
Comparative investigations mean collecting the data of different organisms,objects and features on different conditions like time, temperature and location to compare what similarities and dissimilarities are present between two organisms.
Step-by-step explanation:
Advantage-
- Easy method that gives information between two or more variables.
- It contain scientific inquiry like-observation, scientific question,Hypothesis,Procedure, Data, graph, analysis and conclusion.
Limitations-
- It includes every possible experimental parts except control groups.