Every cell is surrounded by a thin membrane. What is the main function of this cell membrane? A. to protect the cell from invasion by bacteria and viruses
B.
to allow each cell to form connections with other cells
C.
to limit the size of the cell and keep the shape of the cell the same
D.
to separate the inside of the cell from the outside environment

Select the correct answer. which statement is true about a polarized object? o a. it gains electrons and becomes negatively charged. ob. it gains protons and becomes positively charged. oc. the number of positive and negative charges can be the same. od. it has to be a metal. o e. there is no change in the distribution of the charge in the object. reset next what

Drug abuse will not lead to physical and psychological dependence. true or false ?

Some animals that try to adapt to climate changes eventually die due to starvation, as climate change alters the web.