Astudent prepares some microscope slides showing root cells, leaf cells, and stem cells taken from a single plant. which statement best describes how these three cell types would appear in a light microscope?

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.

Which of the following is a period in the paleozoic era? devonian cambrian permian all of the above

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic