The trees exchange carbon dioxide and oxygen with the atmosphere through little “mouths” in their leaves and tiny “windows” ...

In bread-making, bubbles of carbon dioxide gas expand the dough and help the bread rise. Respiration is a chemical process that takes place in cells to release energy. Breathing is the physical ...

Ancient microbes illustrate a particular kind of respiration in which carbon dioxide and hydrogen are combined to form acetic ...

Animals, plants and many other living organisms inhale oxygen to "burn" (oxidize) compounds like sugar into CO2 and water—a ...

Carbon dioxide sinks Since 1750, continuously increasing anthropogenic CO 2 emissions and land-use change have perturbed the natural carbon cycle. Of the 9.1 Pg C yr −1 (1 Pg C = 1 petagram or ...

Plants and animals have many similarities when it comes to what they need to survive. Both need water and air. We often think of animals using oxygen and glucose for cellular respiration and producing ...

The authors suggest that the higher carbon dioxide concentrations in the warmer lakes can be explained by higher rates of respiration. Warm lakes might metabolize a greater proportion of the ...

The glucose can also be broken down in the plant by respiration. close respirationA ... in which glucose and oxygen react to produce carbon dioxide and water, releasing energy.

Carbon dioxide (CO 2) is a colorless, odorless greenhouse gas produced by numerous natural ... their carbon is chemically different than that produced by current natural processes such as ...

A team of scientists have elucidated an ancient mechanism of cellular respiration. To that end, they studied bacteria that feed on the gases carbon dioxide and hydrogen, and turn them into acetic acid ...