They do this real fancy thing called breathing. There's a couple other organisms that do this too, but none compare to the frog
Hey I don’t really know a lot about this but there teaching me it in my science and math class
The reactivity of an atom is due to the number and arrangement of Electrons (b) in the outer energy level.
Electrons "bond" they're the ones that react to create other elements.
Examples: Salt (NaCl) Carbon Dioxide (CO2)
And so on, and so forth. Thus, your answer....B.
