​The Interaction Between Two Species in Which Both Species May

question 57

Multiple Choice

​The interaction between two species in which both species may be harmed is known as ____.

• A) ​parasitism
• B) ​mutualism
• C) ​competition
• D) ​predation
• E) ​commensalism

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Definitions:

Master Control Relay

A relay that controls the operation of multiple circuits or systems, acting as a master switch that can enable or disable a group of functions simultaneously.

Main Disconnect Switch

A safety device that completely disconnects the electrical supply to a building, machine, or an electrical circuit.

Processor Scanning

The process by which a programmable logic controller's processor reads input states, executes logic, and updates outputs cyclically.

STI Instruction

An instruction used in some programmable logic controllers (PLCs) to specify actions that occur at timed intervals, typically for periodic tasks.