Question

The role of the cell membrane is most like the job of which person?
a firefighter who evacuates people from a burning building
a police officer who allows select people to enter and leave a crime scene
a bus driver who drives the express route from the suburb to downtown
a teacher who keeps students in the classroom during an exam

Answer 1

a firefighter who evacuates people from a burning building

Answer 2

The plasma membrane, or the cell membrane, provides protection for a cell. It also provides a fixed environment inside the cell, and that membrane has several different functions. One is to transport nutrients into the cell and also to transport toxic substances out of the cell.

Answer 3

a police officer

Answer 4

why a police officer?

Answer 5

Its not a bus driver or teacher for sure

Answer 6

the cell membrane is the area of the cell that allows certain proteins and bacteria into it, its like a gate, im pretty sure but i could be wrong and yeah its definitely not the teacher or bus driver

Answer 7

Hmmm it is tricky