Answer:
Most like a police officer. Because the cell membrane allows things in and out of the cell, as for a police officer in and out of a crime scene
hope it helps :)
<span>B.They have many start points as well as many end points. </span>
Answer:
Viruses are smaller and simpler in construction than unicellular microorganisms, and they contain only one type of nucleic acid—either DNA or RNA—never both.
Explanation:
The correct option is A.
Basic resources are those resources that are very important to a business or an individual, one just have to buy the resources whether they are cheap or expensive. The application of supply demand curve to a basic resource will result in the increase of the price of that resource, because supplier will always be willing to supply more at higher prices.<span />