Page 7 - Chapter 3: Cells and Tissues
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d) ) Filtration is the movement of water and dissolved substances from an
area of high pressure to an area of low pressure.
2. Active Transport Mechanisms
a) Active transport requires an input of energy (ATP).
Active transport pumps move substances from an area of low concentration
to an area of high concentration.
b) ) Endocytosis moves substances into a cell; pinocytosis is cellular
“drinking,” and phagocytosis is cellular “eating.”
c) Exocytosis moves substances out of a cell.
C) Cell Division
The cell cycle is the series of changes a cell goes through from the time is
formed until It divides.
