Mass extinctions of marine species are believed to have been caused by which event? a. asteroids hitting the earth c. volcanoes erupting b. heavy rains and flooding d. ultra violet rays select the best answer from the choices provided a b c d

Name the glands associated with human digestive system

How does upwelling affect coastal fisheries? upwelling damages nutrient supplies at coastal fisheries as the warm, nutrient-rich surface water is replaced by nutrient-poor, cold water. upwelling damages nutrient supplies at coastal fisheries as the cold, nutrient-rich surface water is replaced by nutrient-poor, warm water. upwelling improves the nutrient supply at coastal fisheries as the warm, nutrient-rich surface water replaces the nutrient-poor, cold water. upwelling improves the nutrient supply at coastal fisheries as cold, nutrient-rich water replaces the warm, nutrient-poor surface water.

Connection compare and contrast genetic engineering to the process of natural selection. select all statements that are true.