water and air
cell
It needs food.
because the mitochondria of the cell needs the sugar in order to make energy for the functions of the cell.
True.
Every cell need to respire in order to produce the energy it needs
No, a unicellular cell is a single cell organism that has everything it needs to live.
The cell is long because the , muscle needs to stretch and contract when you use that muscle. Therefore it needs to be long in order to stretch.
Every cell need to respire in order to produce the energy it needs
to not be hit in the head
If see practically, no. Because a cell is a living thing that means it has some input and output for surviving. Even if a cell has enough reserves stored to live for a period of time it would die after that; a cell needs some resource to live.
Earthworms needs alot of things in order to live, Because they all live underground. Inaddition to that earthworms needs... -soil -leaves -underground and plants. We all make earthworms depending on the environment we have it in.
An energy source, raw materials, and DNA