Fire is not composed of cells.
Explanation: According to the cell theory, the cell is the basic unit of structure and function in living things. If something is not composed of at least one cell, it is not living.
Answer:
The star VY Canis Majoris
Are sponges jointed not jointed or nothing
Sponge are are nothing
Answer:
These are the factors that restrict the size of a cell:
-Surface area to volume ratio
-Nucleo-cytoplasmic ratio
-The fragility of the cell membrane
-Structures of the cell
The reason that the cell can grow to a certain limit is its surface area to volume ratio. For example as you air a balloon it expands to a certain volume but there is a limit you can fill air inside the balloon otherwise it will blast.
Explanation:
Capsid proteins basically "trick" the cell by sticking to receptors on its surface.
Hope this helped thy out.