Chemical bond is the right awnser
Bats are the only other species that can fly<span />
In oxidation, oxygen is needed to create a chemical reaction.
Answer:
Yes earth is only so big
Explanation:
SUPOSSEBLY IN 2035 we will have a small civilization on mars. Cause in 1 million years or less humans will be over populated on earth and forced to make room underground or higher in the skies like outer space!
