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.
Seaweeds: Macroscopic Reef Algae. Large, multicellular forms of marine algae are commonly called  seaweeds . These algal forms are widely distributed within coral reef ecosystems, where they occur as one of three main types based on color: green, red, and brown.Three main types of seaweeds: green (left), brown (middle), and red (right).eagrasses are most often found in shallow, sheltered marine or estuarine waters. They are the only type of true plant to successfully colonize the sub-tidal sea. The distribution of seagrasses within coral reef systems is restricted to the protected waters of the lagoon (back reef).