"Thank you for the prompt reply!"
An octopus is capable of moving quickly in response to its environment, using its flexible body and tentacles to navigate swiftly and efficiently.
graphical
cpu
Graphical
Our eye reacts quickly to movement by our eyes responding to movements and for our eyes being able to spot the different things going on and then reacts and sends signals to the brain which then tells you how to react to it.
A hare wallaby does not run. It jumps. It is capable of jumping quickly.
Paramecium
Grizzly bears are not known for their tree-climbing abilities. While they are capable of climbing trees, they do so infrequently and not very quickly.
It is called an impulsive reaction. It involves responding quickly without considering the consequences or implications of one's actions.
Police officers are allowed to speed when responding to emergencies or pursuing suspects in order to quickly reach the scene and ensure public safety.
Probably the battle of the Somme