Final question for reflection: what would you say to someone who says "bacteria are learning how to survive today's antibiotics? " what might be a better way to explain what is actually happening? .

What is happening now is that, bacteria are already resistant to our antibiotics. Sick people do not respond well to antibiotics because the bacteria resist the effects of the medication. These bacteria are more difficult to treat for it needs higher doses or alternative medications or treatment. One major cause of this is the improper use of antibiotics.

lizards have adapted to life in the desert. some desert lizards have toes with spiny scales to them run across the sand without sinking. some use the sand to hide from predators, or to search for small animals that they prey upon.