The Miller-Urey Experiment Demonstrated That

question 87

Multiple Choice

The Miller-Urey experiment demonstrated that

• A) under specific conditions, the building blocks of life can be formed.
• B) life on Earth came from other bodies in the solar system.
• C) CO₂, N₂, H₂S, and SO₂ were probably present in Earth's early atmosphere.
• D) volcanic eruptions may have released CO₂, N₂, H₂S, and SO₂ into Earth's early atmosphere.
• E) ice has been found in meteorites and on Mars.

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Definitions:

Myocardium

The muscular tissue of the heart, responsible for the contraction and propulsion of blood.

Coronary Sulcus

A groove on the surface of the heart marking the division between the ventricles and the atria.

Anterior Interventricular Sulcus

A groove on the heart's surface that marks the boundary between the left and right ventricles and contains blood vessels that supply the heart muscle.

Papillary Muscles

Muscles located in the ventricles of the heart that attach to the cusps of the atrioventricular valves via the chordae tendineae and help prevent valve inversion.