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Obligate anaerobes are poisoned by O2 and use fermentation or anaerobic respiration

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Q: Organisms that are poisoned by oxygen and must live in very low oxygen regions are called?
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Methanogens are or organisms which are poisoned by oxygen?

Novelstar. Edoptions answer is Obligate anarobes. Methanogens are obligate anaerobes, organisms that are poisoned by oxygen.


What does it mean for an organisms to be anaerobic?

It is poisoned by oxygen


Organisms that are poisoned by oxygen are given this name?

Anaerobes.


What needs oxygen?

All aerobic living things needs oxygen. Anaerobic organisms do nor need oxygen and may be poisoned by it, facilitative organisms can adjust their metabolism to act as either aerobes or anaerobes.


How do organisms at deep sea vents survive without oxygen?

These organisms do not need oxygen. They are called anaerobes.


What is the name of an organism that requires oxygen?

Organisms which need oxygen are called aerobic organisms or aerobes. The oxygen is used in the process of respiration to release energy from food. Organisms which do not use oxygen in respiration are called anaerobic organisms or anaerobes. See: http://en.wikipedia.org/wiki/Aerobic_organism


Why do organisms die when they don't have oxygen?

organisms need oxygen because if organism didnt they would mutate into non organisms and create virus called stilia


What is the process when organisms add oxygen to the atmosphere called?

photosynthesis


Is there a life that doesn't need oxygen?

Yes. There are organisms called anaerobic bacteria which do not need oxygen. To some organisms, called obligate anaerobes, oxygen is actually toxic. The first living things on Earth were obligate anaerobes.


What does it mean for an organism to be organized?

It is poisoned by oxygen


What does it mean for an organism to be organic?

It is poisoned by oxygen


What does it mean for organism to be an anaerobic?

It is poisoned by oxygen