Difference Between Alkali Metals and Alkaline Earth Metals

Difference Between Alkali Metals and Alkaline Earth Metals

Alkali Metals vs Alkaline Earth Metals   As both Alkali metals and alkali earth metals are the first two groups in the periodic table, the difference between alkali metals and alkaline earth metals is a subject of interest for any chemistry student. Alkali metals and alkaline earth metals are also called the “S-block” elements because […]

Difference Between Terminal Hair and Vellus Hair

Difference Between Terminal Hair and Vellus Hair

Terminal Hair vs Vellus Hair   Terminal hair and vellus hair being two types of hair, knowing what is hair is useful for a better understanding of the difference between terminal hair and vellus hair. The presence of hairs is considered as unique mammalian characteristic feature. Hairs (hair fibers) are dead structures formed of keratin proteins […]

Difference Between Marsupial and Rodent

Difference Between Marsupials and Rodents

Marsupial vs Rodent   The key difference between marsupials and other mammals including rodents is the embryonic development pattern. Knowledge about mammals, in general, would be helpful in understanding the difference between these two mammals, marsupials and rodents. About 220 million years ago, first mammalian species evolved and they reached their maximum diversity in the Tertiary […]

Difference Between Intrusive and Extrusive Rocks

Difference Between Intrusive and Extrusive Rocks

Intrusive vs Extrusive Rocks   The key difference between intrusive and extrusive rocks is that the intrusive rocks are formed from magma whereas the extrusive rocks are formed from lava. Before discussing further differences between both rocks, let us see what is a rock and what are intrusive rocks and extrusive rocks. Most of the earth’s surface is […]

Difference Between Weather Advisory and Warning

Difference Between Weather Advisory and Warning

Weather Advisory vs Warning   Though weather advisory and weather warning sound similar and thus confusing, there is some difference between weather advisory and warning. This article attempts to clear the confusion by explaining the difference between weather advisory and warning, two terms that come under NWS terminology. National Weather Service is the central agency that […]

Difference Between Weather Advisory and Watch

Difference Between Weather Advisory and Watch

Weather Advisory vs Watch   Among many of the terms used by meteorologist at NWS, the difference between weather advisory and watch confuses the general public. It is the endeavor of National Weather Service (NWS) to keep the people of the country armed with weather conditions so as to prevent inconveniences to them and also […]

Difference Between Keratinocytes and Melanocytes

Difference between Keratinocytes and Melanocytes

Keratinocytes vs Melanocytes   To understand the difference between keratinocytes and melanocytes, one must first understand the anatomy of skin. Skin is the largest organ of the body and acts a mechanical barrier between the underlying tissues and the external environment. Skin is mainly composed of two layers; outer- protective epidermis and inner-connective dermis. Epidermis […]

Difference Between Mendeleev and Modern Periodic Table

Difference Between Modern Periodic Table and Mendeleev's Periodic Table

Mendeleev vs Modern Periodic Table   The key difference between Mendeleev and modern periodic table is that Mendeleev’s periodic table was based on the increasing atomic masses while the modern periodic table is based on the increasing atomic numbers. Let us see here what is Mendeleev periodic table and what is modern periodic table, and then compare […]

Difference Between Lophotrochozoa and Ecdysozoa

Difference Between Lophotrochozoa and Ecdysozoa

Lophotrochozoa vs Ecdysozoa   Difference between lophotrochozoa and ecdysozoa, the two major bilaterian,  is discussed in this article. Based on the recent studies using nuclear and mitochondrial DNA sequences, scientists revised the taxonomy of Animal Kingdom. According to the new molecular phylogenies, scientists identify deutersomes as a separate natural group. Moreover, the major group of […]

Difference Between Fertilization and Implantation

Difference Between Fertilization and Implantation

Fertilization vs Implantation   The key difference between fertilization and implantation is that they two are different stages in the fetal development process. In this article, the two processes, fertilization and implantation, and the difference between them will be discussed in detail. Both fertilization and implantation are crucial stages of fetal development or pregnancy. Fatal development […]