The surface area of a plant's root system is substantially larger than the surface area of its shoot system.Which hypothesis best explains the extensive surface area of roots?
A)needed for contact with soil particles for mineral and water absorption
B)provides structure for vascular tissue in the roots
C)provides good anchoring ability of the root system
D)needed to store sugars for overwintering capability

Question

Quizplus · Accepted Answer

The extensive surface area of roots is needed for contact with soil particles for mineral and water absorption. This is because roots absorb nutrients and water directly from the soil, and the larger the surface area of the roots, the more efficiently they can absorb these resources.

The Surface Area of a Plant's Root System Is Substantially