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Grade a harsh scraping or cutting; a grating. The grade of hatchets fiercely thrown. On wigwam log, and tree, and stone.... Read More

Degrade 1. To reduce from a higher to a lower rank or degree; to lower in rank to deprive of office or dignity; to strip of... Read More

Graduate 1. One who has received an academical or professional degree; one who has completed the prescribed course of study... Read More

What Is Agar? Agar, also called agar agar, is a natural gelling agent derived from seaweed (specifically algae belonging to... Read More

There are five stages (or phases) of a disease. (Hattis, 2020). These stages are (1) Incubation period, (2) Prodromal... Read More

Chemical disinfectants are categorized based on the power of their disinfection for microbes and viruses. Strong... Read More

An animal cell is the fundamental functional unit of life of animals. It is also the basic unit of reproduction. Animal... Read More

Plant Cell Definition A plant cell refers to any cell of a plant. It is the structural and functional unit of plants. Plant... Read More

To reproduce, by definition, means to produce new offspring. The process is referred to as reproduction, which is one of the... Read More

Covalent Bond Definition What is a covalent bond? In chemistry and other fundamental science fields, a covalent bond is... Read More

Coverslip (Science: microscopy) thin glass, plastic, sapphire, SiO, NaCl, etc. Shaped into circles, squares, or rectangles... Read More

Mitochondrion Definition What are mitochondria? The term “mitochondrion” comes from the two words of the Greek... Read More

The breakdown or catabolism of red blood cells or erythrocytes that result in the expulsion of hemoglobin and other... Read More

Basilar meningitis meningitis at the base of the brain, due usually to tuberculosis, syphilis, or any low-grade chronic... Read More

Hydroxide is a polyatomic ion consisting of oxygen and hydrogen: OH− It has a charge of −1. Hydroxide is one of the... Read More

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