A water sample from a hot thermal vent contained a single-celled organism that had a cell wall but lacked a nucleus. What is its most likely classification?
A) Eukarya
B) Archaea
C) Animalia
D) Protista
E) Fungi

Question

Quizplus · Accepted Answer

The presence of a cell wall and the lack of a nucleus suggest that the organism belongs to the domain Archaea, which consists of prokaryotic organisms with distinct cell walls.

A Water Sample from a Hot Thermal Vent Contained a Single-Celled