The system is important because it tells the rest of your body what to do
The appropriate response is innate behavior. It doesn't need to be learned or drilled. They are additionally called instinctual practices. An intuition is the capacity of a creature to play out a conduct the first occasion when it is presented to the best possible jolt.
Antibiotics are ineffective against viruses<span> because </span>viruses<span> do not have cells.</span>Viruses<span> are infectious agents that live within the cells of other living things. </span>Antibiotics<span>work by breaking down the cell walls of bacteria or interfering with the bacteria's ability to repair its cell's DNA, according to How Stuff Works.</span>
Starfish, flatworms, and sponges may be cut into pieces, and the individual parts will grow new individual animals by means of the process of fragmentation.