Ammonia Is a By-Product of

question 64

Multiple Choice

Ammonia is a by-product of

• A) digesting proteins.
• B) absorbing excess salts.
• C) excreting urea.
• D) active uptake in gills.

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Definitions:

Mask Instruction

A mask instruction in computing or programmable logic controllers (PLCs) is used to selectively enable or disable bits in a word or byte by applying a mask pattern.

Input Scan

One of three parts of the PLC scan. During the input scan, input terminals are read and the input table is updated accordingly.

Stop Button

A control mechanism used to immediately halt operations or processes in a system or machinery.

PLC System

A system used in industrial automation to control machinery and processes, consisting of programmable logic controllers.