Multiple Choice
Which of the following best explains why the coral snake and the king snake are often confused for one another in the context of taxonomy?
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1. Introduction to Biology
Introduction to Taxonomy
Multiple Choice
In taxonomy, what is the term for a ring-shaped coral reef that encircles a lagoon but not an island?
A
Patch reef
B
Barrier reef
C
Atoll
D
Fringing reef
Verified step by step guidance1
Understand the question: The problem is asking for the term in taxonomy that describes a specific type of coral reef formation characterized by a ring shape encircling a lagoon but not an island.
Review the definitions of the options provided: 1) Patch reef: A small, isolated reef usually found within a lagoon or near a barrier reef. 2) Barrier reef: A large reef system that runs parallel to a coastline, separated by a lagoon. 3) Atoll: A ring-shaped coral reef that encircles a lagoon, typically formed after the sinking of a volcanic island. 4) Fringing reef: A reef that is directly attached to the shore of an island or continent.
Focus on the key characteristics mentioned in the question: The reef is ring-shaped, encircles a lagoon, and does not surround an island. This eliminates options like 'Fringing reef' and 'Barrier reef,' which are associated with landmasses.
Compare the remaining options: 'Patch reef' does not describe a ring-shaped structure, leaving 'Atoll' as the correct term. Atolls are formed when a volcanic island subsides, leaving a lagoon surrounded by coral growth.
Conclude that the correct term for the described coral reef formation is 'Atoll,' based on its unique characteristics and the process of its formation.
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