When it comes to fitness, most people are familiar with aerobic exercises like jogging, swimming or cycling. These activities, which require sustained effort over a long period, are excellent for ...

Respiration is the physiological process through which oxygen in the environment can be exchanged with carbon dioxide from an organism. This process requires specialized organs such as the lungs ...

These types of organisms also need ATP to sustain life. To obtain the required energy they undergo anaerobic respiration. Anaerobic respiration is a process that produces ATP in the absence of oxygen ...

There are two forms of cellular respiration: Aerobic, which requires oxygen to function Anaerobic, which does not require oxygen to function. In almost all plant and animal cells, when oxygen is ...

Department of Earth, Planetary, and Space Sciences, University of California, Los Angeles, California 90095, United States ...