Multiple Choice
Which of the following organisms are typically herbivores?
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30. Overview of Animals
Overview of Animals
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Join thousands of students who trust us to help them ace their exams!Watch the first videoMultiple Choice
What type of symmetry is typically found in mollusks?
A
Spherical symmetry
B
Asymmetry
C
Bilateral symmetry
D
Radial symmetry
Verified step by step guidance1
Begin by understanding the concept of symmetry in biology. Symmetry refers to the balanced distribution of duplicate body parts or shapes within the body of an organism.
Identify the types of symmetry: Spherical symmetry, where any plane passing through the center divides the organism into identical halves; Asymmetry, where there is no symmetry; Radial symmetry, where body parts are arranged around a central axis; and Bilateral symmetry, where the organism can be divided into mirror-image halves along a single plane.
Consider the characteristics of mollusks. Mollusks are a diverse group of animals that include snails, clams, and squids, among others. They typically have a distinct head, a muscular foot, and a visceral mass.
Recognize that bilateral symmetry is common in organisms with a distinct head and tail region, allowing for streamlined movement and directional orientation. This is typical in mollusks, which often have a head-foot orientation.
Conclude that the type of symmetry typically found in mollusks is bilateral symmetry, as it allows for efficient movement and interaction with their environment.
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