Diffusion
it lets in material to the cell which it needs like a filter it allows water but not other material.
water
Sea water.
maybe oxygen or water
store material for the cell such as water, food, and enzymes
Rubber is a great material to make sure that the cell phone cover is made out of.
it is the control center of the cell and contains most of its genetic material.
H2O (or water). We just learned about this in Life Science, so I remember.
The most outermost structure in a plant cell is the cell wall. The cell wall provides support and protection to the cell, and it is composed of cellulose, a rigid carbohydrate material.
The cell nucleus contains most of the cell's DNA. It is where the genetic material is organized into chromosomes and where most of the cell's DNA replication and transcription processes occur.
Water :)
The material in a sponge. The material in a sponge.