Which is the ability of a cell membrane to allow materials to pass through it called

The ability of cell membrane to allow materials to pass through it is called permeability.All cells are bound with cell membrane. Selective permeability of cell membrane allows certain molecules or ions to pass through it by means of either active or passive transport.This cell membrane can also block passage of materials depending on the conditions of the cell.

answer; i believe the correct answer to the above question is ( friction)

succession returns a disturbed

ecosystem to a more stable state. this is also classified into two (2) types:

primary succession and secondary succession. the primary succession arises when

a new land is transformed and a bare rock has been exposed providing an environment

that can be occupied for the first time. while, secondary succession occurs

when a previously occupied environment was disturbed that kills much of all its

community

explanation: