Question

kidosomes cell membrane both prokaryote and eukaryote cells have this structure. it helps maintain homeostasis and is a boundary between the inside of the cell and the outside environment. it is the a nucleus. b membrane. c cytoplasm. d cell wall.

Explanation:

The cell membrane is present in both prokaryotic and eukaryotic cells. It acts as a boundary between the cell's interior and exterior environment and helps maintain homeostasis. The nucleus is the control - center of the cell, cytoplasm is the jelly - like substance inside the cell, and the cell wall is an additional structure mainly in plant and some prokaryotic cells.

Answer:

B. membrane