Flagellum Definition Flagellums are microscopic organelles that help cells and microorganisms move. In Latin, flagellum means whip, similar to the whipping motion flagella (plural) frequently use for locomotion. In some organisms, specialized flagella function as sensory organelles that detect temperature and pH changes. Function of Flagellum A flagellum is a filamentous protein structure found in … Read more
The Basics In freshwater aquariums, the oscar fish (or simply oscar) is a species from the cichlid family. Oscars originate from South America – namely the Amazon River basin – but have been introduced all over the world. There are many types of Oscar fish available as aquarium species. A common variety is the “tiger … Read more
Thoracic Vertebrae Definition The thoracic vertebrae are bones located between the cervical and lumbar vertebrae. There are 12 thoracic vertebrae in humans, and these bones increase in size as you move down the body. They are thicker and larger than the cervical vertebrae but smaller than the lumbar vertebral bones. The increase in size ensures … Read more
Cleavage Furrow Definition A cleavage furrow is an indentation that appears in a cell’s surface when the cell is preparing to divide. It marks the beginning of the cell’s “pinching” its cell membrane and cytoplasm down the middle. Eventually, the cell will pinch itself completely in two, forming two daughter cells. This furrow is created … Read more
The average GPA in America for high school students is 3.0, and 3.1 for college students. While this number is important to your education, it also isn’t everything and doesn’t define you as a student completely. Here’s what you need to know about average grades in the United States and how that relates to your … Read more
You expect it will be difficult to get into some of the more prestigious universities. There are, however, a few schools that are notoriously hard to get into because they are so competitive. Only the best of the best are accepted, and their admissions standards are extremely rigorous. Due to the high number of applications … Read more