I believe the answer you are looking for is a cell cavity. Also known as: Cavity of cell, or cell space
So u kan get a better understandin on wta dere talkin bout plus its just daeasiesway to get it across
Could be anything that can help represent the cell membrane visually
Answer:
Una variable de control (o constante científica) en la experimentación científica es un elemento experimental que es constante y sin cambios durante el curso de la investigación. ... Las variables de control en sí mismas no son de interés primario para el experimentador.
Explanation:
Fluids.......................