Anatomy and phsyology

Question

An organ is a specialized structure with special function that is:

Group of answer choices

made out of at the very least two or more tissues.

made out of at the very least 100,,00 cells.

made out of mostly carbon and oxygen.

made out of at least 200,000 cells.

made out of all the elements on the periodic table.

Answer 1

An organ is made out of at the very least two or more tissues. The levels of organization from smallest to largest is atom->molecule->macromolecule->organelle->cell->tissues->organ->organ system->organism.

Answer 2

made out of at the very least two or more tissues.