An intervening variable facilitates a better understanding of the relationship between the independent and dependent variables when the variables appear to not have a definite connection. They are studied by means of operational definitions and have no existence apart.
Difference between Microevolution and Macroevolution. â¢ Micro evolution refers to visible changes in a population of the same species over a period of time. â¢ Macroevolution is what evolution is as described by the theory of evolution by Darwin.
Difference Between Cytosol and Cytoplasm. Cytosol vs Cytoplasm. Cytosol is the intra-cellular fluid that is present inside the cells. Once the process of eukaryotes. starts, the fluid is separated by the cell membrane from the organelles (mitochondrial matrix) and. the other contents that float about in the cytosol. Cytosol is the part of the cytoplasm that is not. held by any of the organelles in the cell.