rrr
Because it is an excellent survival mechanism.
"camouflage"
Natural selection- which is the mechanism driving evolution
Many animals (specifically mammals) do have all of the above. It is a survival mechanism thought to have helped the survival of the species.
no it does not. it is a survival mechanism, you can drink your pee twice before it is toxic if you are dying of thirst.
Some malware can duplicate itself. Self-replicating malware which does so as a propagation mechanism is called a Worm.
Evolution is the result of a process called survival of the fittest. Genes are part of the mechanism by which this happens.
This is another statement that describes "survival of the fittest."
Neutral buoyancy is the ability to float under water. This allows the animal to save energy.
no. its a stinking defence mechanism. the worm hopes you will be repeled by it and leave it alone
Dogs always have and always will bite. It is a defence mechanism and a way of hunting food for survival. Most animals bite. Humans included.