B looks like the best to me
Answer: sorry i dont know the answer sorry for that
Explanation:
Electron transport trains create a concentration gradient of hydrogen ions outside the mitochondria and fewer inside the mitochondria and creates energy(ATP) by diffusing the hydrogen ions back in
Our fingerprints are like our own dna that makes up our identity. Our fingerprints are like a serial code which can be scanned like the iPhone.
Trophic cascades are powerful indirect interactions that can control entire ecosystems
