Which of these organisms is most specialized?

A. unicellular genes

B. ant

C. cat

D. bacteria

Cats are most highly specialized compared to unicellular genes, ant and bacteria for they have diverse component. Cat is made up of large brain, strong teeth and complicated structures. Unlike unicellular genes, ant and bacteria that has simple structure that consist of more than one cell or known as single-celled organism, which do not exhibit specialization. This organism live together and each cell in the colony is the same that each of them must carry out all life processes to survive.