How do root cell membranes allow osmosis A) There is less salt inside the root than there is outside the root
b) there is equal amounts of salt on the inside and outside of the root
C)A vacuum chamber inside the root sucks water into the root
D)There is more salt inside the root than there is outside the foot

Plants concentrate solutes in their root cells by active transport, and water enters the roots by osmosis. ... If the medium is hypotonic relative to the cell cytoplasm – the cell will gain water through osmosis. If the medium is isotonic – there will be no net movement of water across the cell membrane.

Explanation:

b.have there own function.

primary succession occurs in essentially lifeless areas regions in which the soil is incapable of sustaining life as a result of such factors as lava flows, newly formed sand dunes, or rocks left from a retreating glacier. secondary succession occurs