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Which of these statements is true about the oxygen revolution?
The oxygen revolution refers to the time in Earth's history when oxygen levels in the atmosphere significantly increased due to the photosynthetic activities of early algae and eventually land plants. This led to the evolution of aerobic organisms that could utilize oxygen for respiration, paving the way for more complex life forms to thrive.
Which gas in Earth's atmosphere suggests that there is life on Earth?
The presence of oxygen in Earth's atmosphere suggests there is life on Earth. Oxygen is produced primarily by plants and certain bacteria through the process of photosynthesis. Its abundance indicates the ongoing presence of life forms that release oxygen as a byproduct of their metabolic processes.
What forms of life do not require oxygen?
The first multicellular life does not need oxygen. That is the only type of life that does not need any oxygen at all basically. It is because a lot of organisms do not need the respiratory system at all.
What is dissolve oxygen?
Dissolved oxygen refers to the amount of oxygen present in water. It is essential for aquatic life to breathe and thrive. Factors such as temperature, water flow, and levels of organic matter can impact the amount of dissolved oxygen in water.
What is the percentage of oxygen in earths air?
The Earth's atmosphere is composed of about 21% oxygen. This level is important for supporting life on our planet.
What is a characteristic archaebacteria?
a characteristic of archaebacteria are that they live in environments without oxygen
What is a special characteristic about mercury?
fastest revolution
Which characteristic do all planets in our solar system have in common?
revolution
Which characteristic do all the planets in our solar system have in common?
revolution
Why is breathing not a characteristic of life?
Breathing is commonly associated with living organisms, as it is essential for obtaining oxygen and removing carbon dioxide. However, there are some life forms, such as certain bacteria or single-celled organisms, that do not breathe in the same way animals do. Therefore, breathing is not considered a universal characteristic of life.
Is carbon dioxide or the growth of microorganism a characteristic of life?
Carbon dioxide is NOT a life characteristic.
What characteristic of air can you tell from the pie chart?
oxygen
Which of these statements is true about the oxygen revolution?
The oxygen revolution refers to the time in Earth's history when oxygen levels in the atmosphere significantly increased due to the photosynthetic activities of early algae and eventually land plants. This led to the evolution of aerobic organisms that could utilize oxygen for respiration, paving the way for more complex life forms to thrive.
Characteristic and uses of oxygen?
Oxygen is a colorless, odorless gas essential for life. It is used in respiration by most organisms, as well as in combustion reactions, metal smelting, and medical applications like oxygen therapy and medical gas mixtures.
Which is not characteristic of the military and fiscal revolution?
Countries used unfavorable trade treaties.
Which characteristic of English government originated during the Glorious Revolution?
l know
When did oxygen revolution begin?
The Oxygen Revolution, Cyanobacteria has been tremendously important in shaping the course of evolution and ecological change throughout earth's history.
