The cell membrane's function is to.. O allow nutrients in, and send wastes out of the cell

O to control the amount of water that enters the cell

O to block all nutrients from entering the cell

What is your question then

Can you write it in english

Mars and earth have quite a few things in common. both are  terrestrial planets, both are located within the sun’s  habitable zone, both have  polar ice caps, similarly  tilted axes, and similar  variations in temperature. and according to some of the latest scientific data obtained by rovers and atmospheric probes, it is now known that mars once had a  dense atmosphere  and was covered with  warm, flowing water.