The periodic table only accounts for elements. It does not account for compounds, such as water.
Answer:
<u>Shrinking habitat because of habitat distruction,</u> is changing the geographic range of koalas. Because of this koalas are coming in contact with humans and domestic animals and getting hurt/killed while searching for food since there isn't enough in the wild.
A. Without natural predators, the species may outcompete native species
