What Is the Main Reason for Using Food Webs Instead

question 7

Multiple Choice

What is the main reason for using food webs instead of food chains in analyzing ecosystems?
I. Most organisms eat more than one type of food.
II. Most organisms feed at several trophic levels.
III. The decomposition cycle needs to be shown.

• A) only I
• B) only II
• C) only III
• D) only I and II
• E) I, II, and III

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Definitions:

Polymodal Attention

The ability to direct attention to information presented simultaneously in different forms, such as visual and auditory.

Novelty Avoidance

The behavioral trait of preferring familiar objects and environments over new ones.

Habituation

The psychological process where an individual becomes accustomed to a stimulus after repeated exposure.

Visual-recognition Memory

The ability to recognize previously encountered visual stimuli and differentiate them from new stimuli.