To provide a backbone when it grows and to hold it's shape when it comes from the farm to the store or market
Plant Cells
Doves dont eat celery
A dry-cell battery
celery...
celery,
Attached to the keys are hammers that strike strings that are inside the piano. They work kind of like a guitar. The hammer hitting the strings creates air waves and that's what makes the sound. The strings have different thicknesses and they make different sounds when the hammer hits them.
Awesome strings
It is a fleshy tissue organ
When greater than the cell it is hypertonic lower it is hypotonic
sound energy i believe
There are more than one kind of cell. If it is an animal or bacteria cell, than the cell membrane separates it. If it is a plant cell, than the cell wall separates it. go to www.cellsalive.com for more on that