Please help i am giving away brainilest 1. Roots grow downward because

A. there are gravity-sensing cells in the root cap.

B. they grow opposite to the force of gravity.

C. they grow away from water sources.

D. they have vascular bundles

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Which are forms of nitrogen that are usable by humans

What are the four basic classes of organic molecules how do they differ structurally and functionally

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.