Hey, it’s Nutrients and Oxygen
B. Live in Trees
Animals such as Squirrels are Arboreal. <span />
Answer:
This actually depends, since most of our water is filtered (depending on where you live) then yes it is sustainable! But if our water wasn't filtered then no, it would not be sustainable. This is because of all the things that go into our water before it's filtered. We've got plastic, trash, dead fish and all that, in some cases sewer system drainage and a lot more that goes into the filtered water that we drink.
Explanation:
A bat wing is homologous to a whale's: FLIPPER
