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We need oxygen to survive ;D
organisms need oxygen because if organism didnt they would mutate into non organisms and create virus called stilia
Nose
obligate aerobe
several, oxygen and carbon in particular
Oxygen
These organisms do not need oxygen. They are called anaerobes.
All living organisms need water to survive, because they have cells. With air, not all living organisms need air. Some forms of bacteria do not need oxygen to live, and others can't stand oxygen.
Aquatic organisms need oxygen to survive
ask your mom
water , space , oxygen , members of the opiset gender
Most need the following: Sunlight Oxygen Water Soil Habitat
Anaerobic organisms do not require oxygen to survive. On earth, those organisms are limited to many types of bacteria and obligate anaerobes.
Carbon Oxygen Hydrogen Nitrogen
photosynthesis helps organisms survive by providing them with oxygen to breathe.
becacuse animals lived under the ocean
Unicellular protists, also known as micro-organisms, need oxygen to survive. They obtain oxygen by diffusing it across the cell membrane into the cell.