Examlex
A particular virus consists of only DNA and proteins.Viruses attach to the surface of a host cell and inject the viral DNA into the host.The host cell then copies the viral DNA and makes new viruses.Eventually,the host cell is killed,and the new viruses are released.These new viruses search for new hosts to continue the cycle.Use at least three characteristics of life to justify whether a virus is a living thing.
Service Brake
The primary braking system used in vehicles for normal day-to-day braking operations.
Cut-Out Pressure
The set pressure at which a pressure switch deactivates or cuts out, stopping the system or process it controls.
Air System
The network within a vehicle or machine that manages the distribution and flow of air, important for various functions including braking and engine operation.
Adjustment
The process or action of altering or modifying something to achieve a desired fit, function, or accuracy.
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