A fertilized egg is a single cell, and is human.
they are coposed of poo
An organism that is composed of one cell.
A human cell is one cell.
i think that some living things are composed entirely of an egg
unicellular
A prokaryote
composed of one cell
all organisms are composed of one or more cell
An organism that is composed of one cell.
no
Unicellular means composed of one cell only.
The cell walls in fungi are composed of chitin. Plant cell walls are composed of cellulose.