The Function of the Spiracle in the Skates and Rays

question 48

Multiple Choice

The function of the spiracle in the skates and rays is for

• A)air intake.
• B)water intake.
• C)the reception of bioelectric fields from prey buried in the sea bottom.
• D)the excretion of nitrogenous wastes.

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Definitions:

Purchases Journal

A specialized accounting journal used to record the purchasing of goods and services on credit.

Promissory Note

A financial instrument in which the writer promises in writing to pay a determinate sum of money to the payee under specific terms.

Revenue Journal

A specialized accounting journal used to record all incoming revenues and sales transactions of a company.

Cash Receipts Journal

A dedicated accounting journal used to record all cash inflows or money received by a business.