Because around the world we dont all speak the same so by using these names we know we are talking about the same animals.
The independent variable is the plant growth or how much the plants grow.
Going back to naming and classifying all of the living organisms, let us take a look at what can be the difference between<span> a specie and </span>population<span>. ... It is defined as the organisms capable of sexual intercourse and producing offspring which are fertile and able to produce as well
</span>