The observation that deals more with senses instead of graphs and data.
<span>A few examples of reptiles are alligators, crocodiles, turtles, and snakes. </span>A few examples of amphibians are <span>salamanders, toads, and frogs. One difference between the two is the structure of their outer skin. </span>Reptiles<span> are covered with scales, shields, or plates, and their toes have claws.</span>
Answer:
the alcohol group is circled
Answer:
Elements are listed in numerical order by <u>atomic number.</u>
The answer would be "a person's skin"
hope this helps :)