Chapter 1- Stem Cells Flashcards
Active transport
The process of nutrients and minerals moving from an area of high concentration to an area of low concentration. Usually in a plant.
Diffusion
Particles moving from an area of high concentration to an area of low concentration. It is also a passive process meaning that no energy from the body is needed.
Osmosis
Is the process of water moving through the body from an area of high concentration to an area of low concentration through a partially permeable membrane.
Cell division
Used for growth
replacing old /damaged cells
Repair damaged tissues
To produce sex cells
Interphase
When the organelles make a replica of them selves and the cell grows in size.
Mitosis
when the organelles move into the middle of the cell and are pulled to either side of the cells. The nucleus also divides.
Cytokinesis
The cell membrane divides and two new identical cells are produced.s