A fertilized egg is a single cell, and is human.
A human cell is one cell.
An organism that is composed of one cell.
unicellular
Red blood cells are the only cells in the human body that do not contain a nucleus. They are specialized for carrying oxygen to tissues and do not undergo cell division.
A prokaryote
composed of one cell
Organisms composed of a single cell are called unicellular organisms, such as bacteria and yeast. Organisms composed of more than one cell are called multicellular organisms, such as plants, animals, and fungi.
Organisms that are composed of only one cell are known as unicellular organisms. Examples include bacteria, archaea, protozoa, and some types of algae. These organisms perform all the functions necessary for life within a single cell.
No, although that is one of the concepts that is so scary about advances in genetic engineering,
An organism that is composed of one cell.
no
unicellular organisms