Compare and contrast drugs and supplements. give two ways that they are similar and two ways that they are different.

They are similar because they are used in plastic cases, or gels that are shaped oblong.  They are also similar because people use them.  The difference is that drugs are usually a powder or a pill.  Also, opioids are supposed to be used to cure.  When it comes to supplements, you can find them in little boxes or containers.  The second difference is that like opioids, they are abused, this the drug problem we have today.

if the type of the food available changes, then the frequency of beak types will change, because birds with beaks more suited to the available food will be more successful over time.