Answer: An Organ System
Explanation: Vascular plants have two distinct organ systems: a shoot system, and a root system. The shoot system generally grows above ground, where it absorbs the light needed for photosynthesis. The root system, which supports the plants and absorbs water and minerals, is usually underground.
Answer:
b. developing a hypothesis
Plant store there food in there roots.
Answer:
D: Hospital costs
Explanation
I believe this should be correct