Transpiration Is an Effective Mechanism for Moving Water to the Leaves

question 67

Multiple Choice

Transpiration is an effective mechanism for moving water to the leaves in 300-foot-tall trees because of _______.

• A) the cellulose and lignin in the walls of xylem cells
• B) the cohesive strength of water that holds water molecules together
• C) the force of gravity
• D) the ability of plants to open and close their stomata
• E) the ability of the central vacuole to release water

---

Definitions:

Variable

A component, trait, or aspect that is subject to alteration or modification.

Normally Distributed

A statistical term describing data that forms a bell-shaped curve when plotted, indicating that most values cluster around a central mean and tails off symmetrically towards the extremes.

Standard Deviation

A statistic that measures the dispersion or variability of a dataset relative to its mean, indicating how spread out the data points are.

Shaded Areas

In graphical representations, portions filled with color or patterns to distinguish them, often used to represent specific values, ranges, or sections in diagrams and charts.