Ever wondered what a genetically modified organism (GMO) is? The world of experimental science is in continuous evolution and one of its milestones is represented by the appearance of such genetically ...

Generally speaking, symbiotic relationships are arrangements that are mutually beneficial to both organisms. One example of a typical animal-animal symbiotic relationship is that between sharks and ...

Sunlight Zone 0 m - 200 m top layer of the ocean where there is enough sunlight for photosynthesis; hence plants tuna, sharks, dolphin, jellyfish, plankton Twilight Zone 200 m - 1000 m a dim zone ...

Forward- and reverse-genetic screens in model organisms have revealed that phenotypic traits are typically influenced by the activities of hundreds or thousands of genes and that, conversely, ...

A food web is a detailed interconnecting diagram that shows the overall food relationships between organisms in a particular environment. The simplest explanation is that food webs are "who eats whom" ...