The mitochondria ^_^
the nucleus
the nucleus
The nucleus is the cell structure responsible for coordinating cell activities through containing the genetic information of the cell. It is also responsible for reproduction by controlling the process of cell division.
organelle
cell membrane
The Golgi bodies is the structure that is responsible for the transportation and delivery of materials in cells.
Nucleus.
Mitochondria is the cellular structure that is responsible for circulation. Mitochondria are surrounded by a membrane and are present in most eukaryotic cells.
the cell membrane. It regulates what enters and exits the cell.
Chloroplasts
The specific structure within a muscle cell that contains the sarcomere I band and is responsible for muscle contraction is called the myofibril.
The plant cell has a cell wall and chloroplasts (photosynthetic organelle) which the animal cell does not.