Prokaryotes differ from eukaryotes because:

a. they do not have a nucleus
b. they do not produce rna
c. they have a plasma membrane
d. they are single-celled

The process by which natural forces move weathered rock and soil brim one place to another is called

Blood has traveled from the heart to the toes. which describes the next step of the circulation process?

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.