Human Trafficking Defined. The chart below, developed by the Solidarity Center, extrapolated and simplified from the 2000 UN Protocol to Prevent, Suppress and Punish Trafficking in Persons, especially women and children definition, is a useful tool for analyzing individual cases to determine whether or not they constitute trafficking.
Foster & Smith Educational Staff Macroalgae such as Halimeda, Chaetomorpha, and other large celled algae are valuable additions to a saltwater aquarium. Algae and all photosynthetic creatures serve two important roles in the ecosystem of the oceans and aquariums.
Brown seaweeds-the most complex algae. A myriad of coloursThere are many types of algae, but three of the main divisions are the green-algae or Chlorophyta (like Volvox, Chlamydomonas, Spirogyra, Scenedesmus and Ulva), the brown algae and the red algae.ach ball, or coenobium, consists of a single layer of superficial cells-it is a colony of cells. Each cell is surrounded by a thick mucilaginous wall, forming an enclosing cell. In some species, these mucilaginous walls may extend toward the centre of the ball and almost completely fill it.