Do birds have cells that are called nuclei and organelles?

Yes, birds have cells that contain nuclei and organelles. All eukaryotic organisms, including birds, have cells with nuclei and organelles. The nucleus is a membrane-bound organelle that contains the cell's genetic material, or DNA. Organelles are specialized structures within the cell that perform specific functions, such as producing energy, synthesizing proteins, and transporting materials.

Birds are complex organisms with a variety of cell types, each with its own specific set of organelles. For example, red blood cells contain a large number of mitochondria, which are organelles that produce energy, while muscle cells contain a large number of myofibrils, which are protein filaments that allow the cells to contract.

The presence of nuclei and organelles is a fundamental characteristic of eukaryotic cells, and it is essential for their survival and function.