Some of the Largest Leaves in the World Can Be

question 10

Multiple Choice

Some of the largest leaves in the world can be found on plants near the floor of dense tropical rain forests. Which of the following precursors for photosynthesis is most likely limited in these large leaves?

• A) oxygen
• B) carbon dioxide
• C) glucose
• D) light

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Definitions:

Experimental Design

The plan for a scientific experiment to test a hypothesis, including how data is to be collected and analyzed.

Probability

The likelihood of a specific event or outcome happening, often expressed as a number between 0 and 1.

Control

In an experiment, a control group or element is used as a benchmark to measure how the other tested elements differ.

Lurking Variables

Variables that are not included as explanatory or response variables in a study but can affect the interpretation of relationships between variables.