What Drives the Flow of Water Through the Xylem

question 76

Multiple Choice

What drives the flow of water through the xylem?

• A) passive transport by the endodermis
• B) the number of companion cells in the phloem
• C) the evaporation of water from the leaves
• D) active transport by sieve-tube elements
• E) active transport by tracheid and vessel elements

---

Definitions:

Interest Group Politics

The practice of advocacy and lobbying by organized groups to influence public policy and decision-making to benefit their members or causes.

Electoral Politics

The activities associated with seeking election to public office, including campaigning, debating, and voting.

Collective Action Problem

A situation where individuals in a group have difficulties in achieving their common or group goals due to conflicting self-interests.

Economic Interests

The financial stakes or incentives that individuals, groups, or organizations have in policy decisions or economic conditions.