Narwhal Tusk Biology - (Reading > Information)

Narwhal Tusk Biology

Passage

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Read the following passage.

A. The narwhal, often referred to as the 'unicorn of the sea,' is a medium-sized whale distinguished by its exLorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.

Questions0/9

Decide which paragraph, (A) to (D), has the information given in each statement below. Select (E) if the information is not given in any of the paragraphs.

- The narwhal's tusk contains a complex network of nerves. - Narwhals change their appearance as they age. - The tusk was once thought to help narwhals create breathing holes in ice. - Narwhals are primarily hunted for their valuable tusks in modern times. - Medieval European royalty paid extraordinary sums for narwhal tusks. - The narwhal's habitat spans multiple Arctic nations. - Scientists have conclusively determined that male narwhals use their tusks during mating rituals. - Climate change is affecting traditional narwhal migration patterns. - Narwhals can detect changes in their environment through their specialized tooth.