An organism is described as anaerobic [from the Greek word "an" (opposite) and "aerobio" (air-lived)] if it does not require oxygen in order to survive. Instead, anaerobic organisms use anaerobic respiration to obtain energy from food. Most anaerobic organisms are microorganisms such as bacteria, yeasts, and internal parasites that live in places where there is never much oxygen, such as in the mud at the bottom of a lake or pond, or in the alimentary canal. Anaerobic organisms release much less of the available energy from their food than do aerobic organisms.
An organism cannot survive and reproduce in its environment without access to essential resources like food, water, shelter, and suitable mates. Additionally, they need mechanisms to protect themselves from predators and environmental stresses to ensure their survival and successful reproduction.
Anaerobic bacteria are organisms that are killed by atmospheric oxygen. They thrive in environments without oxygen, and exposure to oxygen can be lethal for them.
Obligate anaerobes, such as certain bacteria, are organisms that cannot survive in the presence of atmospheric oxygen because it is toxic to them. Exposure to oxygen can damage their cellular structures and metabolic processes, leading to their death.
The real short answer is that Oxygen is the electron receptor, some species use sulfur. The long answer is oxidative metabolism. Oxygen is to be used in the release of energy from glucose during respiration.
Some examples are formation of salts by reaction between a metal and any nonmetal other than oxygen; formation of molecules by reaction between two nonmetals, neither of which is oxygen; hydrogenation and dehydrogenation reactions of hydrocarbons; halogenations of hydrocarbons, etc.
An example of an organism that can survive with or without oxygen is a facultative anaerobe like the bacterium E. coli. Facultative anaerobes can switch between aerobic respiration in the presence of oxygen and fermentation in the absence of oxygen to generate energy. This flexibility allows them to adapt to varying environmental conditions.
An organism that can survive without oxygen belongs to the kingdom Monera, specifically in the domain Archaea. These organisms are known as extremophiles and are capable of thriving in extreme environments such as deep-sea vents.
Which is the smallest living cell which lacks cell wall and can survive without oxygen
An anaerobe is an organism that thrives in an environment without oxygen. Facultative anaerobes prefer an oxygen-free environment but can survive in the presence of oxygen. Obligate anaerobes are destroyed by oxygen and cannot survive if it is present in their environment.
Mycoplasma is the smallest living organism that was discovered recently that can survive without oxygen.
Human Beings!!!! We will die without oxygen. This apples to all aninmal life.
It is because the warm water has low amount of dissolved oxygen and organism can survive without oxygen.
Anaerobic bacteria are able to survive and grow in environments without oxygen. These bacteria use alternative electron acceptors, such as nitrate or sulfate, for energy production in the absence of oxygen. Examples of anaerobic bacteria include Clostridium species and Methanogens.
These organisms do not need oxygen. They are called anaerobes.
They can't survive without oxygen but they can survive with an oxygen mask that scuba divers use and with supply of oxygen of course .
not a single cell in the body can survive without oxygen. without oxygen, the cells won't be able to accomplish their work!
Aerobe