Answer:
Option B, They convert ADP to ATP
Explanation:
The H+ ions uses energy (released by the passage of electrons from higher energy level to lower energy level) for moving into intermembrane space thereby establishing a proton gradient.The proton moves through this concentration gradient by using hydrophilic tunnels. In the mitoc hondrial membrane, H+ ion move down their electrochemical gradient with the assistance of ATP synthase (an enzyme). ATP synthase causes the conversion of ADP to ATP thorugh chemiosmosis where energy from a proton gradient is used to make ATP.
Thus as the protons move down their concentration gradient in the electron transport chain, they convert ADP to ATP
One of the functions of the gallbladder is to store bile. The bile in the gallbladder tends to be excess from the liver, and is used throughout the digestion process.
Fun Fact: While the gallbladder aids in digestion, it is not required, and humans can survive without it!
Bio=Life. So your answer is B-Biosphere.
If it says describe you need to say three points about the source
Photosynthesis has a role in the cycling of matter and flow of energy into and out of organisms. The flow of energy and cycling of matter can be traced. The chemical reaction by which plants produce complex food molecules (sugars) requires an energy input (i.e., from sunlight) to occur.