Question

This organism spends its day attached a hard underwater surface. Water currents flowing through it provide the organism with food and oxygen and remove its wastes. It has no organs, but some of its cells have specialized jobs

Answer 1

The correct answer is - Domain monera and archaea.

Step-by-step explanation:

Archaea and monera is the domain of the organism that include organism with single cell organism that present in extreme atmosphere such as hot springs, and saline water or low oxygen water. The nutrition can be attain by the archaea by the different mode such as sulfur or ammonia and other inorganic matter.

It is an organism that belongs to single cell organism group, however some of the organism have cells with specialized jobs for cells.

Thus, the correct answer is - Domain monera and archaea.