The key difference between protoxylem and metaxylem is that protoxylem is the first formed primary xylem which has smaller cells, especially narrow vessels and tracheids while metaxylem is the later formed primary xylem which has larger cells, especially wider vessels, and tracheids. Xylem is one of the two types of vascular tissues in plants. Xylem […]
Archives for March 2019
Difference Between Truth and Validity
The key difference between truth and validity is that truth is a property of premises and conclusions whereas validity is a property of arguments. Truth and validity are two qualities of an argument which help us to determine whether we can accept the conclusion of argument or not. Truth is the quality of a statement […]
Difference Between Colon and Intestines
The key difference between colon and intestines is that colon is a major section of the large intestine that consists of four parts as ascending colon, transverse colon, descending colon and sigmoid colon while the intestines constitute a significant part of the gastrointestinal tract and consist of the small intestine and large intestine. Gastro-intestinal tract […]
Difference Between Villi and Alveoli
The key difference between villi and alveoli is that villi are the finger-like projections present on the inner lining of the small intestine and facilitate nutrient absorption while alveoli are the tiny sac-like structures present in the lung that facilitate rapid exchange of oxygen and carbon dioxide. Villi and alveoli are two important structures present in […]
Difference Between Hyaloplasm and Cytosol
The key difference between hyaloplasm and cytosol is the absence and presence of cell organelles. Hyaloplasm comprises of structureless fluid while cytosol comprises of fluid and structured organelles. Hyaloplasm and cytosol are organic fluid substances found in a cell. They can be observed in prokaryotic cells as well are eukaryotic cells. The hyaloplasm refers to […]
Difference Between Endosymbiosis and Invagination
The key difference between endosymbiosis and invagination is that endosymbiosis is a theory that explains the origin of mitochondria and chloroplasts inside the eukaryotic cell while the invagination is a process that explains the origin of the nucleus and other cell organelles through the formation of invagination from the plasma membrane to the cell interior. […]