McGraw-Hill Online Learning Center Test

McGraw-Hill Online Learning Center Test


1. Review the image and answer the following questions.

How are sugars transported throughout the plant in the conducting cells of the phloem?

A. mass flow
B. active transport
C. diffusion
D. facilitated diffusion


2. What forces combine to move water from the roots to the tops of trees?

A. capillarity
B. cohesion
C. evaporation
D. both "A" and "B"
E. All of these are correct.
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