Digestion
Videos
Digestion is the breakdown of large insoluble food compounds into small water-soluble components so that they can be absorbed into the blood plasma. In certain organisms, these smaller substances are
Venus Flytrap (Dionaea muscipula) leaf
Trophozoites of Entamoeba histolytica with ingested erythrocytes
A Catalina Macaw's seed-shearing beak
Squid beak with ruler for size comparison
Food
Videos
Food is any substance that is consumed by an organism for nutritional support. Food usually consists of plant, animal, or fungal origin and contains essential nutrients such as carbohydrates, fats, pr
Digestion
…Digestion is the breakdown of large insoluble food compounds into small water-soluble components so that they can be absorbed into the blood plasma. In certain organisms, these smaller substances are…
Display of various foods
A typical aquatic food web
Foods from plant sources
Various raw meats