Key Difference: Smoke is the gaseous form of fine solid and liquid particles. It comes by burning some organic material like wood, petrol, etc. Fume is a smoke-like vaporous emission of substances. Fume is distinguished by its odorous and harmful nature. Many people are confused between smoke and fume because of their similarities. Smoke is a gaseous state of tiny particles of solid and liquids. It is the by-product of a substance after combustion.

Duty A duty (from “due” meaning “that which is owing”; Old French: deu, did, past participle of devoir; Latin: debere, debitum, whence “debt”) is a commitment or expectation to perform some action in general or if certain circumstances arise. A duty may arise from a system of ethics or morality, especially in an honor culture. Many duties are based created by law, sometimes including a codified punishment or liability for non-performance.

Even though both terms are used interchangeably, there is a difference between Hispanic and Latino. Hispanic is a term that originally denoted a relationship to ancient Hispania (Iberian Peninsula). Now it relates to the contemporary nation of Spain, its history, and culture; a native of Spain residing in the United States is a Hispanic. Latino refers more exclusively to persons or communities of Latin American origin. While there is a significant overlap between the groups, Brazilians are a good example of Latinos who are not Hispanic.

The key difference between ascending and descending colon is that ascending colon is a part of the colon that travels up the right side of the abdomen while descending colon is a part of the colon that travels down the left abdomen. The colon is also known as the large bowel or large intestine. It is a part of the digestive system of the human body. The normal function of the colon is to dehydrate what is left of the food and form it into a stool.

The key difference between screening mammogram and diagnostic mammogram is that a screening mammogram is a simple x-ray taken without any signs or symptoms of breast cancer, while diagnostic mammogram is a more detailed x-ray done based on signs and symptoms of breast cancer. A mammogram is an x-ray image of the breast. It is usually done to detect breast cancer with or without symptoms and signs of cancer. The usual procedure of a mammogram is to place the breast on a plastic plate and press another plate firmly to the breast from above.

The phloem is the vascular tissue that carries out the function of translocation (i.e the process of transporting photosynthate materials from the photosynthetic plant organs to various parts of the plant. Phloem is made up of the following major components: Sieve elementCompanion cellPhloem parenchymaPhloem schlerenchyma In angiosperms, the sieve element is referred to as sieve tube (element) and the cell associated with it is referred to as a companion cell.

Diabetes mellitus causes high blood glucose, or blood sugar, resulting from the body's inability to use blood glucose for energy. People with diabetes insipidus have normal blood glucose levels; however, their kidneys cannot balance fluid in the body. Why is diabetes insipidus called diabetes?The word 'diabetes' is derived from the Greek word that means 'syphon' or 'go through', referring to the production of lots of urine, that occurs in both diabetes mellitus and insipidus, when uncontrolled.

The key difference between anus and cloaca is that the anus is the opening of mammals that they use to excrete waste material from the digestive system while the cloaca is the opening of birds, reptiles and fish that they use to excrete both urine and waste material. Not many people are aware of the fact that reptiles, birds and fish have a single opening for excretion of waste material as well as urine.

Biscuits and cookies have one thing in common; they’re both delicious, that’s for sure. However, these tasty snacks differ in their various ways. A biscuit is a delicious, crumbly baked good in many parts of North America. Browned on the outside and soft on the inside, these biscuits are vastly different from English biscuits. They are closer to what we consider an English scone. “Cookie” originates from the Dutch word ‘koekje’ meaning ‘little cake”.

The main difference between carpenter ants and termites is that carpenter ants have a narrow waist whereas termites have a broad waist.Furthermore, carpenter ants have segmented, elbowed antennae while termites have straight, bead-like antennae. Besides, carpenter ants have large forewings and small hindwings while termites have two sets of wings with similar size.  Carpenter ants and termites are two types of destructive insects. Generally, they are decomposers and are famous for consuming wood.