Fill in the blank with the best answer.

1		The smallest living structure is the .
2		The outer boundary of the cell is the .
3		The part of the cell in which all of the organelles "float" is called the .
4		The is the control center of the cell.
5		The process of bringing liquid into a vesicle in the cell is called .
6		A highly folded cell membrane makes small structures called .
7		make up most of the structure of the cell membrane.
8		A cell that secretes large amounts of a substance is likely to have an extensive .
9		The captures and transfers energy and produces ATP.
10		are sometimes called suicide sacs.
11		Microtubules and microfilaments are the individual parts of the overall support system of the cell, which is called the .
12		The nucleus contains DNA, however it is NOT all of the DNA in the cell. The also contains some DNA.
13		Net movement of a substance from one area to another is called .
14		Filtration is most important in the capillaries of the .
15		If solution A contains a higher concentration of solute than solution B, solution A is considered to solution B.