Individual organisms in a community interact in many different ways. An interaction may benefit both individuals, or the interaction may benefit one organism to the detriment of the other.

Flies, worms, and fish with rapid development and characterized genetics help scientists uncover fundamental and universal biological processes, and shape cutting-edge research across disciplines.

Cells are the smallest unit of life. Cells in multicellular plants and animals are arranged into tissues, organs and organ systems. Cells. Tissues. Organs. Organ systems. And the organism itself.

Transgenic organisms are living beings whose genetic material has been artificially modified by introducing genes from another species. This process, known as transgenesis, allows for the transfer of ...