The plasma membrane of a human cell acts as a selective gatekeeper, controlling the entry of certain substances, while controlling the exit of certain substances as well.
The presence of the border states illustrated that the union's population was divided on the issue of slavery. The correct answer is C.
C.a too small legislature
Answer: D Acquitted by one vote.
Explanation: THe vote was 35-19, one vote short of the 2/3 needed to convict