Many cells can use oxygen or nutrients to generate fuel, and the process is similar in many organisms that use an electron transport chain. But scientists have found that in a tiny organism, things ...

Tetrahymena, a tiny single celled-organism, turns out to be hiding a surprising secret: it's doing respiration -- using oxygen to generate cellular energy -- differently from other organisms such as ...

Yeast was used because it is a unicellular organism in the Fungi Kingdom The Next Generation Science Standards (NGSS) emphasize teaching cellular respiration as part of a unit on ecosystems If you’ve ...