The toxins from about twenty species of this organism can poison shellfish, fish, marine mammals, and humans. These organisms cause the deadly red tide. A 1987 outbreak killed half of the bottlenose dolphin population in the western Atlantic Ocean. The responsible organisms, dinoflagellates, are classified as members of the kingdom A) Fungi. B) Monera. C) Plantae. D) Protista.

Mars and earth have quite a few things in common. both are  terrestrial planets, both are located within the sun’s  habitable zone, both have  polar ice caps, similarly  tilted axes, and similar  variations in temperature. and according to some of the latest scientific data obtained by rovers and atmospheric probes, it is now known that mars once had a  dense atmosphere  and was covered with  warm, flowing water.