These two gametes (spermatozoa and ova) differentiate to form the various cells and tissues of the body. This is the reason why they are called Germ cells (which are cells that can differentiate to produce other cells). The process starts with a single diploid cell and produces four haploid cells. It is …
Mitosis is the most common type of nuclear division and leads to the formation of two genetically identical daughter nuclei; the other type of nuclear division is called Meiosis and leads to four variable daughter cells. Mitosis is part of the cell cycle and occurs after the G2 phase of the cell cycle and …
Definition of Vegetation Resources Vegetation resources in ecology are derived from the forest and Savannah, and are of immerse important to man, animals and plants. It is a key component of an ecosystem and as such, it is involved in the regulation of various biogeochemical cycles, e.g., water, carbon, nitrogen. Vegetation provides habitat …
This means that the cell cycle has an order in which the series of events occur. They occur in phases or stages that are called the Cell Cycle Phases or Stages. Each of the stages of the cell cycle has various events going on that occur before the next stage or phase …
What is Human Resource (HR)? Human resource is a set of individual who makes up the workforce of an organization, business sector or economy. Human resources are people seen from the point of view of organisation trying to get valuable work done from those people. Human capital is mostly used interchangeably with …
Rabies Virus Description and Classification Rabies virus is the virus that causes a disease called Rabies. The virus is named after the disease (Rabies). The classic type of rabies virus is the genotype 1 virus and occurs worldwide; there are other genotypes (2 to 7) which have specific distributions across different regions …
What is rabies? Rabies is a zoonotic disease caused a virus named after the disease called Rabies Virus (also called Lyssavirus). It is a deadly disease that causes progressive and inevitably fatal encephalitis. Cause of Rabies (Etiology of Rabies) Rabies virus (also known as Lyssavirus) is the cause of rabies. It is spread by …
Water resources are of the essentialnatural resources that are very useful in all aspects of human life, as potential resources, they can be renewed and recycled and stored over longer time. Water is used on a daily basis for different purposes such as for washing, cleaning, irrigation, swimming, cooling and manufacturing of goods …