Channels, such as those indicated by the pointer, are _____. (Activity 36A)

Which of these are symbiotic associations? (Activity 36A)

Click on the diagram to start the animation.
This is an animation of the movement of water and ions through the root _____. (Activity 36A)

In roots the _____ forces water and solutes to pass through the plasma membranes of _____ cells before entering the _____. (Activity 36A)

_____ provide(s) the major force for the movement of water and solutes from roots to leaves. (Activity 36A)

_____ bonds are responsible for the cohesion of water molecules. (Activity 36A)

_____ cells are the cells that regulate the opening and closing of stomata, thus playing a role in regulating transpiration. (Activity 36A)

Which of these processes is responsible for leaves being considered sugar sources? (Activity 36B)

_____ transport(s) sugars from leaves to, for example, taproots. (Activity 36B)

Sugar moves from leaves into the _____ of _____ by _____. (Activity 36B)

The water pressure that pushes water and sugar from sugar source to sugar sink is referred to as _____. (Activity 36B)

Water moves into phloem by _____. (Activity 36B)

At a sugar sink, sugar is removed from phloem by _____. (Activity 36B)

In a sugar sink, such as a taproot, sugar is converted into _____. (Activity 36B)

_____ is responsible for the movement of sugars from leaves to taproots; _____ is responsible for the movements of sugar from taproots to leaves. (Activity 36B)