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What two main biological processes are responsible for the cycling of oxygen?
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Which two processes are responsible for keeping the percentage of atmospheric oxygen the constant levels?
Oxygen is produced by plants and blue-green algae and consumed by burning and animals breathing.
Which two processes are responsible for keeping the percentage of atmospheric oxygen at relatively constant levels?
Oxygen is produced by plants and blue-green algae and consumed by burning and animals breathing.
Processes that do use oxygen are?
Processes that do use oxygen areAnsweranaerobic.aerobic.cellular respiration.none of the above
What are two processes that uses oxygen?
Some processes that use oxygen are breathing and combustion, or burning things.
What processes use oxygen?
photosynthesis.
What Two process responsible for cycling carbon and oxygen in atmosphere?
the oxygen cycle
What biological processes releases oxygen into the atmosphere?
Photosynthesis.
What is true about the cycling of oxygen in a pond ecosystem?
Oxygen cycles through the processes of photosynthesis and cellular respiration.
What are the two most important processes in the cycling of oxygen in and out of the atmosphere?
weathering and erosion
How does the baby lose oxygen?
by utilizing oxygen for biological processes without taking any additional oxygen in
What is the process by which oxygen is recycled?
Photosynthesis returns oxygen to the environment (undertaken by the biological processes of plants).
What biological process is responsible for the creation of oxygen in earth's atmosphere?
photosynthesis
What are the biological process that can affect dissolve oxygen concentration?
Water temperatureHow well mixed the water is (for example, the presence or absence of a pycnocline)How much oxygen is being produced by biological processes (such as photosynthesis by plants), andHow much oxygen is being used up by abiotic and biological processes (for example, respiration or the decomposition of organic matter such as dead phytoplankton) in the water column or in the sediments and, at the sediment-water interface.
How did oxygen first enter earth atmosphere?
biological processes
Which two processes are responsible for keeping the percentage of atmospheric oxygen the constant levels?
Oxygen is produced by plants and blue-green algae and consumed by burning and animals breathing.
Which two processes are responsible for keeping the percentage of atmospheric oxygen at relatively constant levels?
Oxygen is produced by plants and blue-green algae and consumed by burning and animals breathing.
What 2 processes that need oxygen?
Name two processes that we need oxygen
