The biohazard symbol is an image that warns people of possible exposure to biological substances that are harmful to living organisms. These biohazards can be viruses, toxins or medical waste.Know More
The biohazard symbol was created by Charles Baldwin in 1966. At the time, Baldwin was an environmental engineer working for Dow Chemical. More than 40 designs were submitted when Dow was working to develop the symbol.
The Centers for Disease Control has four levels of categorization for biohazards. Level one poses the lowest risk to humans, while level four is extremely dangerous. Labs that handle level-four biohazards must be equipped with state-of-the-art protocols to ensure that no accidental contamination spreads from the lab to the general public.Learn More
Nitrogen can be found in all living organisms on Earth while also being present in soil, water and air. It is an important component in biological compounds found all throughout nature.Full Answer >
According to the Plant and Soil Sciences eLibrary, sulfur, one of the most important elements in nature, plays a crucial role in the existence of all living organisms. Sulfur is a key component of certain proteins that make life possible. It is also one of the most abundant elements in the universe.Full Answer >
Monosaccharides are simple sugars that are used primarily as a form of energy for the organisms that consume them. Glucose, which is present in many different types of foods around the world, is the most common type of monosaccharide and is used as an energy source for many animals, including humans. They can be obtained naturally or through a biological process known as hydrolysis performed on either glycosides or polysaccharides.Full Answer >
Some basics of biochemistry include carbohydrates, lipids, proteins and nucleic acids and the reactions of these biochemical compounds in living organisms. This science helps to explain the processes of life, such as how chemical energy powers a body.Full Answer >