Question

what is 1)cell membrane 2)vacuole 3) nucleus????????

Answer 1

Cell membrane is the outer layer of the cell which allows particles to enter or leave the cell.
Nucleus is the centre part of the cell which contains cells genetic parts
Vacuoles contain the food,water and the metabolic waste of cell to produce energy

Answer 2

2) cell membrane is an active part of the cell .it regulates the movement of materials between the ordered interior of the cell and the outer environment...........

3)the nuclear has a double layered covering called nuclear membrane .The nuclear membrane has pores which allows the transfer of material from inside the nuclear to its outside .........


I hope you understand............