PT152.S2.Q8

PrepTest 152 - Section 2 - Question 8

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When researchers discovered that cuttlefish have the ability to make themselves suddenly appear larger, they presumed that this behavior, called a "startle display," was used to scare off predators. █ █████████ ██████ ████████ ███████ ████ ██████████ █████ ███ ███████ ████████ ██ █████ ███ █████████ ███ ███████ ████ ███ ████ ████████ ██ █████ ███ █████ ████ ████ ██ ███ ████ ██ ███████████

"Surprising" Phenomenon

Cuttlefish use their startle display to scare off harmless fish, but they don’t use their startle display to scare off predators.

Objective

The correct answer will be a hypothesis that explains why cuttlefish use startle displays to scare harmless fish. That explanation must result in cuttlefish gaining some benefit from using their startle display against small, harmless fish. It might also result in cuttlefish gaining either no benefit or a negligible benefit from using their startle display against predators.

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8.

Which one of the following, ██ █████ ████ █████ ██ ███████ ███ ██████████ ███ ███████ █████████

a

Cuttlefish feed primarily ██ █████ ████ ███ █████████

b

Groups of small ████ ███ ██████ ██ ███████ █ ████████████ ██████████

c

Small fish are ████ ██████ ██████ ███ ██ █ ███████ ███████ ████ ███ █ ████████████ ██████████

d

Cuttlefish have acute ██████ ███ ███ ████ ██ ██████ ███████

e

Unlike insects that ███ ███████ █████████ ██████████ ███ ███████ ████ ██ ████ ██████ ████ █████ ██████████

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