Would it be its beak? It's hard and protective like scales
A cell membrane would most likely be close to an egg structure. A cell membrane is a selective permeable to ions and organic molecules and controls the movement of substances in and out of the cell.
The basic function of the cell membrane is to protect the cell from its surroundings. It consists of the lipid bilayer with embedded proteins.
The asnwer is Angiosperms
One type of atom
a pure substance
Answer: PHYSICAL change
Explanation: chemical changes usually have to do with air and pollution and things like that.
