2019-20 Biology CR
Why is it important to classify the millions of species on Earth?

It is important to classify the millions of species on Earth because it makes study of organisms easier. Classification occurs on the basis of similarities and differences that is present among the organisms. Organisms are placed in one group if they are similar in characteristics. For example, those organisms which are placed in animals have the ability to move from place to place and unable to make their own food.

there are so many examples for that in different areas, like biology experiment carried out in our lab recently.

here's one link:

it's diluted or concentrated

in a diluted solution, you can add a lot more solute but in concentrated only a little more can be added