Question

Difficulty: MediumCross-Text Connections: Relational Synthesis

Text 1
For decades, marine biologists have maintained that the primary evolutionary driver of bioluminescence in deep-sea anglerfish is prey capture. By dangling a glowing lure (the esca) in the pitch-black bathypelagic zone, the anglerfish draws smaller organisms directly to its jaws. Researchers argue this adaptation is a highly specialized feeding strategy essential for survival in a nutrient-scarce environment where meals are rare.

Text 2
Bioluminescence certainly assists in predation, but researcher Elena Vance suggests its role in reproductive isolation has been undervalued. Vance's team observed that different anglerfish species exhibit highly distinct flashing frequencies and esca morphologies. Since these species-specific visual signals allow individuals to locate and identify compatible mates in the vast, sparsely populated ocean depths, Vance argues that mate recognition, rather than feeding, is the primary evolutionary driver.

Based on the passages, how would the author of Text 2 most likely characterize the view of the marine biologists presented in Text 1?

  1. A
    It is entirely incorrect because bioluminescence does not actually assist anglerfish in capturing prey.
  2. B
    It is supported by evidence showing that prey attraction and mate recognition rely on identical flashing patterns.
  3. It is partially correct but fails to recognize a more significant factor influencing the trait's development.Answer
  4. D
    It is irrelevant because anglerfish primarily rely on non-visual sensory adaptations to navigate the deep ocean.

Answer

The author of Text 2 would characterize the view of the marine biologists in Text 1 as partially correct but failing to recognize a more significant factor influencing the trait's development.
The author of Text 2 starts by admitting that bioluminescence 'certainly assists in predation,' which matches the perspective of the marine biologists in Text 1. However, the author of Text 2 argues that mate recognition, and not feeding, is the primary evolutionary driver of this trait. Thus, the author of Text 2 would characterize the view in Text 1 as partially correct but failing to recognize the more significant driver of mate recognition.

Step-by-Step Solution

1
Analyze the claim made in Text 1 regarding the function of bioluminescence.
Text 1 claims that prey capture is the primary evolutionary driver of bioluminescence in anglerfish.
This establishes the perspective that the author of Text 2 is responding to.
2
Analyze how the author of Text 2 responds to the claim in Text 1.
The author of Text 2 concedes that bioluminescence assists in predation ('certainly assists'), but argues that mate recognition is the primary evolutionary driver.
This identifies the point of agreement (partial correctness) and the point of departure (a more significant driver) between the two texts.
3
Evaluate the choices to find the one that best captures this relationship.
The choice stating that the view is partially correct but fails to recognize a more significant factor aligns with Vance's qualified agreement and her emphasis on mate recognition.
This ensures the correct option is selected based on the synthesis of both texts.

Key Concept

Cross-Text Connections: Relational Synthesis
Estimated Time:1m 30s
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