Worms don't have lungs. They breathe through their skin.
Hope this helps. :)
Explanation:
They are useful as they can predict the genetic probability of a particular phenotype arising in a couple's offspring. In other words, it can tell you if you will or will not have a certain trait.
A cell can also use energy to move a large substance or a large amount of a substance in vesicles.
Because alcohol doesn't need to be digested
