As a Result of His Experiments with Roosters, Berthold Concluded

question 39

Multiple Choice

As a result of his experiments with roosters, Berthold concluded that

• A) the testes secrete testosterone.
• B) the testes release a masculinizing chemical into the blood.
• C) hormones are important for homeostasis.
• D) castration has different effects in birds than in mammals.

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Definitions:

Check-Cashing Services

Financial services where checks can be cashed for a fee without needing a bank account.

American Bankers Association

A trade association representing the United States banking industry, aimed at fostering a safe and competitive banking system.

Transactions Demand

Transactions demand refers to the amount of money that people hold for the purpose of making everyday purchases and transactions.

Medium of Exchange

This refers to an item that is widely accepted in exchange for goods and services, facilitating trade by averting the inefficiencies of a pure barter system.