The key difference between exotic and endemic species is that exotic species are species that belong to some other area but are introduced in another foreign area, while endemic species are the species that belong to an area where they are particularly found. In biological classification, a species is a group of organisms comprised of related organisms that have common characteristics and are capable of interbreeding. This biological concept of species is commonly used in biology and related fields.

Key Difference: Hair dryers or blow dryers are electromechanical devices that give off hot or cool air to dry hair quickly after a shower. The hair dryer is designed to give off the air to help accelerate the evaporation of water from the hair. A diffuser has various different meaning in various different fields. A diffuser is an attachment that can be bought with a hair dryer and is designed to disperse the heat emitting from the hair dryer over a wider range to reduce the impact of direct heat to the hair.

The invention of the computer was followed by the need for new and different programming and computer languages. Different computer languages came along with several codes and various data types to fit the requirements of the users. The most widely used and taught programming language is SQL. Programmers use this to store different strings of data with various lengths. Two such data types that are commonly used is ‘char’ and ‘varchar’.

The fertile window begins five days prior to ovulation, and ends the day after an egg is released. Supposing a perfectly regular 28-day menstrual cycle with ovulation at Day 14, this would mean that the fertile window lasts between Cycle Days 9-14. Does ovulation mean you're fertile?A common misconception is that regular ovulation is indicative of fertility, and therefore you have the ability to achieve pregnancy. Unfortunately, this is not necessarily the case.

Main Difference – Summary vs Conclusion Summary and Conclusion are two terms that are often used in academic writing. A summary is a concise statement or account of the main points of a text. A conclusion is the end of a chapter or text. The main difference between Summary and Conclusion lies in their purpose. The main aim of a summary is to sum up the main points whereas the aim of a conclusion is to conclude the text smoothly.

The main difference between hierarchical network and relational database model is that hierarchical model organizes data in a tree-like structure while network model arranges data in a graph structure and relational database model organizes data in tables. Database models help to create the structure of the databases. In addition, they also help to define how to store and access data in DBMS. In other words, it is important to follow a database model to store data on a database of a DBMS.

At present, students are very much concerned as well as aware of their education and career. They want to pursue the best course from the top school or college. GRE and GMAT are considered as the pathway for studying abroad in the leading universities, which are conducted by two different bodies. Qualifying Graduate Record Examination (GRE) makes you eligible for taking admission in the graduate schools. On the other hand, the Graduate Management Admission Test (GMAT) is the entry door for applying in best business schools.

BlackBerry PlayBook vs Motorola Xoom – Full Specs Compared BlackBerry PlayBook and Motorola Xoom are two devices released during the first quarter of 2011 by Research in Motion and Motorola respectively. BlackBerry is based on the QNX operating system, while Motorola Xoom is the first Android Honeycomb tablet. Following is a review on the similarities and differences of the two devices. Blackberry PlayBook Blackberry PlayBook is a tablet by Research in Motion; the famous Blackberry company.

As compared with the rest of the two, cilantro or coriander leaves are known to have a strong flavour and aroma. While celery leaves are subtle, parsley leaves on the other hand are delicate and have a mild flavour. Is parsley and cilantro the same thing?1. Parsley has a milder flavor, while cilantro is bolder. Between the two, parsley is the tamer of the herbs. ... But while it does have some similar tasting notes to parsley, cilantro's flavor is much stronger.

‘Stock’, a term used to denote securities that carry ownership interest and reflect potential claim on the assets and income, earned by the corporation. It is classified into two broad categories, i.e. common stock and preferred stock. The former implies the ordinary stock issued by the companies, while the latter, are the ones that carry preferential rights regarding dividend payment and repayment of capital. Stock indicates, the net worth or shareholder’s equity, of the firm, which can be arrived by deducting total liabilities from total assets.