Answer:
It is to produce a transmembrane proton electrochemical gradient as a result of the redox reactions
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The W-4 is a tax form that you complete and give to your employer (not the IRS) for federal tax (and some state tax) withholding. It tells your employer how much federal and/or state tax you wish to have withheld from each paycheck in a pay period. Your W-4 affects how big a refund you will get, or how much tax you will owe, when you file a tax return on Tax Day.
D) differences between species and their ancestors
This is because of the adaptive mechanism and mutations the organisms have to respond to. <span>Adaptation processes occur to help species survive and thrive in the ecological balance of life. Structural adaptations are physical features of an organism that adapted through time. An example of this are the bills of a bird and the fur of bears that they generally need for their survival; birds for hunting, and bears to protect them from low climate areas.</span>
<h2>Plant cell:-</h2>
- plant cell have a well defined nucleus.
- plant cell have plastid.
- plant cell has a thick covering of wall.
- plant cells have many other organelles.
<h2>Prokaryotic cell:-</h2>
- prokaryotic cell has no nucleus.
- it do not have plastid.
- prokaryotic cell don't have any thick covering of wall or membrane.
- it has no organelles body.
