Answer:
The officer that allows people in and out of the crime scene.
Explanation:
The cell membrane chooses what comes in and out of the cell, therefore the officer would be most similar to the job of the cell membrane.
Proteins are made of hundreds and thousands of polymers called Amino Acid which are attached with each other in long chains. There are 20 different types of amino acids that make up a protein
<span>These owls live in the tundra.They use color to camouflage themselves. In the winter they are white. In the summer they use pattern, black spots, to better camouflage themselves.</span>
I believe this will help you.
http://www.nairaland.com/703151/why-did-islam-not-spread
