no.
an organ is millions of cells creating a part of the organ system the nucleus is the center and control center of those cells
Chromosomes are found in the nucleus of cells.
The brain.
An organ system is made up of cells. Cells are made up of a cell membrane, a nucleus, chloroplast, cytoplasm, tissue, and a vacuole.
No it is not an organ .It is an organelle
Universe, galaxy, solar system, earth, biome, ecosystem, habitat, community, population, organism, organ system, organ, tissue, cell, macromolecule, molecule, atom, quark, electron
Mouth is a organ of eukariyotes.So they have a nucleus.
YES it is an organ system?
It is the nucleus .Prokariyotes lack a nucleus.
Skin is an organ, not an organ system. It is part of the integumentary system.
Organ System
organelle --> cell --> tissue --> organ --> organ system the endocrine system is an organ system made of various organs