Latest Basics News
Introduction to Reproduction at the Cellular Level
Figure 6.1 A sea urchin begins life as a single cell that…
Photosynthesis
The shared evolutionary history of all photosynthetic organisms is conspicuous, as the…
Introduction to Photosynthesis
Figure 5.1 This sage thrasher’s diet, like that of almost all organisms,…
Anaerobic Cellular Respiration
Certain prokaryotes, including some species of bacteria and Archaea, use anaerobic respiration.…
Citric Acid Cycle and Oxidative Phosphorylation
The Citric Acid Cycle In eukaryotic cells, the pyruvate molecules produced at…
