I think its option b, may carry out nitrogen fixation.
Answer:
ATP
Explanation:
We are well aware of the fact that ATP is considered to be the energy currency of the cell. If we talk about cell activities it needs an energy input. No doubt that H+ ions play an important role in electron transport chain step of the production of ATP, but the ultimate product which is used by the cell is ATP.
AMP and ADP are also energy sources but they contain less amount of energy as compared to ADP because in ATP there are three phosphate bonds and each bond upon breakage releases almost 7.3 kj/mol of energy. So it definitely will be more in ATP as compared to ADP and AMP.
Hope t help!
B does not fit in the situation. It’s not as descriptive as the other options and the only one that really doesn’t make a lot of sense
Hello There!
If i remember correctly, the answer you are looking for is antigens.
Hope This Helps You!
Good Luck :)
- Hannah ❤