When Sound Waves Move Through the Auditory Canal to the Middle

question 129

Multiple Choice

When sound waves move through the auditory canal to the middle ear, they first cause the

• A)eardrum to vibrate.
• B)oval window to move.
• C)cochlea to vibrate.
• D)hammer to vibrate.

Identify the physiological responses of plants to environmental factors and hormonal regulation.

Describe the mechanisms of hormone action in plants including signal transduction.

Explain the process and importance of genetic screens in studying plant hormones.

Recognize the role of ethylene in plant processes such as fruit ripening and leaf abscission.

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Definitions:

Nominal Variables

Variables that represent categories with no inherent order or ranking among them.

Counts

The act of determining the total number of items or occurrences of something.

Numbers

Numbers assign value and relativity to phenomena. As contrasted with numerals, they can be calculated.

Numerals

Numerals are labels such as street numbers that cannot be computed.