Whales, the majestic giants of the ocean, face numerous threats in the

Whales, the majestic giants of the ocean, face numerous threats in their vast underwater domain. One critical and growing concern is entanglement in lost or discarded fishing gear, often referred to as "ghost gear." These forgotten nets, lines, and traps ensnare whales, causing injuries, infections, and sometimes even death. Despite extensive research, the factors influencing whale entanglement remain poorly understood.

One proposed explanation focuses on the whales' feeding behavior. Some species, like humpback whales, employ bubble-netting techniques to corral krill, their primary food source. These bubbles disorient and concentrate the krill, making them easier to scoop up. Unfortunately, the bubbles can also attract and trap whales themselves, leading to entanglement if ghost gear is present.

Another theory points towards natural curiosity. Whales are known for their inquisitive nature, readily approaching and investigating novel objects. Entangled whales often exhibit scars and wounds on their bodies, suggesting repeated interactions with fishing gear, potentially driven by their inherent curiosity.

Understanding the underlying causes of entanglement is crucial for designing effective mitigation strategies. Some initiatives focus on gear modifications, making fishing equipment less likely to entangle marine life. Additionally, efforts are underway to develop and deploy acoustic deterrents that emit sounds unpleasant to whales, discouraging them from approaching fishing gear.

While these efforts hold promise, addressing the issue comprehensively requires a deeper understanding of entanglement drivers. Determining whether feeding behavior, curiosity, or other factors play a more significant role will guide future conservation efforts and ensure the continued survival of these magnificent creatures.

1. The primary purpose of the passage is to:

(A) Discuss the various challenges faced by whales in the ocean.
(B) Highlight the dangers of ghost gear and its impact on whales.
(C) Explain the different feeding techniques employed by whales.
(D) Analyze the causes of whale entanglement in fishing gear.
(E) Advocate for specific solutions to prevent whale entanglement.


2. Based on the passage, which of the following is LEAST likely a contributing factor to whale entanglement in ghost gear?

(A) The whales' natural curiosity leading them to investigate unfamiliar objects.
(B) The use of fishing gear that is not specifically designed to avoid entangling marine life.
(C) The whales' bubble-netting technique attracting them to areas with ghost gear.
(D) The limited understanding of the factors influencing whale entanglement.
(E) The increasing presence of discarded and lost fishing gear in the ocean.


3. The passage suggests that future conservation efforts aimed at reducing whale entanglement should:

(A) Focus solely on modifying fishing gear to be less harmful to marine life.
(B) Prioritize the development of acoustic deterrents to keep whales away from fishing areas.
(C) Conduct further research to pinpoint the primary causes of entanglement behavior.
(D) Implement a combination of mitigation strategies addressing various risk factors.
(E) Focus exclusively on educating fishermen about the dangers of ghost gear.