Which of the following statements is true about adaptations?
i. a species can adapt over the course of many generations.
ii. a single organism can adapt throughout its lifetime.
a neither i nor ii
b i only
c both i and ii

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.

Describe how a student should adjust the microscope to see the cells on a slide more clearly?

Mineral rich water heated by newly found oceanic crust escapes through cracks in the ocean floor called