Squid (Shown in Figure 35

question 147

Multiple Choice

Squid (shown in Figure 35.3) are predatory mollusks: They need to be able to detect both sedentary and highly mobile prey. Which of the following would you expect is NOT a property of this animal's nervous system?

• A)cephalization
• B)nerve net
• C)sense organs
• D)bilateral symmetry

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Definitions:

Rutherford

Refers to Ernest Rutherford, the scientist who proposed the model of the atom with a central nucleus surrounded by electrons.

Alpha Particles

A type of ionizing radiation consisting of two protons and two neutrons, emitted from the nucleus of an atom.

Gold Foil

Thin sheets of gold used in scientific experiments, most famously in Rutherford's gold foil experiment which led to the discovery of the nucleus.

Sub-Atomic Particle

Particles smaller than atoms, including protons, neutrons, and electrons.