Phototrophic organisms harbor two main bioenergetic hubs, photosynthesis and respiration, and these processes dynamically exchange and share metabolites to balance the energy of the cell. In ...

Phototrophic organisms harbor two main bioenergetic hubs, photosynthesis and respiration, and these processes dynamically exchange and share metabolites to balance the energy of the cell. In ...

Bioenergetic processes, such as cellular respiration or photosynthesis, are essential to most aspects of cellular metabolism, therefore to life itself. The structure and function of the MCR ...

Photosynthesis, the natural process of converting sunlight energy into chemical energy and generating molecular oxygen, is a ...

Life on Earth possesses an exceptional ability to self-reproduce, which, even on a simple cellular level, is driven by ...

Describe the strategy you used in the game to grow your trees. How did other players' tree placement affect your ability to get sunlight? What happened when a tree was in the shadow of another tree?

Save guides, add subjects and pick up where you left off with your BBC account. Revising cellular respiration? Test your knowledge with this Higher Human biology quiz.

This process requires specialized organs such as the lungs or gills. This oxygen is used for cellular respiration and metabolism, a byproduct of which is carbon dioxide.