Approximately _____ Percent of a Leaf Is Composed of Air

question 12

Multiple Choice

Approximately _____ percent of a leaf is composed of air spaces.

• A) 25
• B) 33
• C) 50
• D) 75

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Definitions:

Observable Behavior

Actions or reactions of an organism that can be noticed and measured by others.

Consciousness

The state of being aware of and able to think and perceive one's surroundings, thoughts, and sensations.

Information Processing

A theory describing the mental processes involved in the perception, storage, and manipulation of information.

Conscious Processing

The mental activities that involve awareness and attention in the processing of information.