Answer :
The evolution of the proton pump.
a) Remind yourself how the proton pump overcomes an osmosis crisis?
When the proton pump overcomes an osmotic crisis, it pumps out one hydrogen ion for each RNA strand, equalizing the ions' concentration inside and outside the cell.
b) What crisis is caused by the proton pump?
The proton pump causes an energy crisis because ATP is used to remove hydrogen ions, which are converted to ADP and phosphate and use up ATP.
c) What solved the crisis caused by the proton pump?
Glycolysis solves the crisis caused by the proton pump.
The proton pump is an integral membrane protein pump that establishes a proton gradient across biological membranes. During evolution, the proton pump arose independently several times. A large number of evolutionarily unrelated proton pumps can be found not only in nature but also within individual cells. Proton pumps are divided into several important classes of pumps that use different energy sources with different polypeptide compositions and different evolutionary origins.
Learn more about the proton pump at https://brainly.com/question/10919969
#SPJ4