Hexagons provide complete area coverage, octagons would leave uncovered gaps.
The structure outside of a cell is the extracellular matrix. It is a network of proteins and carbohydrates that provides support and structure to cells, as well as regulates various cellular functions such as cell adhesion, migration, and signaling.
chloroplast and mitochondria
Cell in regards to cell phones is a shortened term for the word "cellular." A cellular network is a communication system for mobile phones that operates on certain frequencies.
It is in the nucleus, basically the brain of the cell.
vacuoles
no the itouch will only connect to a wifi network it has no cellular capabilities
The rod-shaped structure in a plant cell where cellular respiration occurs is the mitochondrion. Mitochondria are often referred to as the powerhouse of the cell because they generate ATP, the cell's energy currency, through the process of cellular respiration.
the cell membrane
The cell wall.
the cell membrane. It regulates what enters and exits the cell.
The cell wall.
cell membrane