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STAAR review anchor chart. I make this one on the Carbon Dioxide Oxygen cycle to review before the 5th Grade Science STAAR test

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The series of processes by which carbon compounds are interconverted in the environment, chiefly involving the incorporation of carbon dioxide into living tissue by photosynthesis and its return to the atmosphere through respiration, the decay of dead organisms, and the burning of fossil fuels.

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Jehovah’s wisdom is revealed in the cycles that sustain life on earth. Consider the oxygen cycle. Billions of creatures take in oxygen and give off carbon dioxide. Even so, the supply of oxygen never runs out, and the atmosphere never becomes choked with the “waste” gas, carbon dioxide. Why not? The answer is found in an amazing process known as photosynthesis. Using this process, green vegetation takes in carbon dioxide, water, sunlight, and nutrients and produces carbohydrates and oxygen…

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https://futurism.com/reversing-combustion-we-can-now-convert-carbon-dioxide-back-into-ethanol/

Cycle of Carbon, Nitrogen, Oxygen and Hydrogen

Humans are one of the largest consumers on Earth and hands down use and impact more of the world’s supply of natural resources than any other species. Maybe it is due to the sheer size of the species, or maybe it is due to over-consumption. ...

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Top Greenhouse Gas: Carbon Dioxide

ANIMATION: Alveoli are the site of gaseous exchange in the lungs, where oxygen is taken up by the red blood cells and carbon dioxide is released for exhalation out of the body.

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Calvin-Benson cycle (light independent reaction/dark reaction): conversion of carbon dioxide to organic compounds. First step: carbon fixation.

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