Why is active transport unique compared to all other types of transport?

while active transport requires energy and work, passive transport does not. there are several different types of this easy movement of molecules. since the cell membrane will not allow glucose to cross by diffusion, are needed.

sand 60

clay 10

silt 30

sandy loam should be dominated by the sand. as the amount of sand increased, the amount of slit needed to anchor the plants' roots to the sand will also be increased. even though the amount is very little, 10% part of clay is still necessary for proper oxidation.

answer: wheres the options

explanation: