It's depends on the size of molecule. big ones cannot pass the membrane while smaller molecules can.
It is water pollution, since you are polluting the river.
Hope I helped!
Generally, temperature increases. as altitude increases ! <span>However, the temperature increases with altitude in some layers. This is called an inversion. Inversions can appear at any altitude in the troposphere.
(NOTE: its Troposphere not Stratosphere)</span>
Option a answer is xylem , option b answer is parenchyma and option c answer is mertimatic and option d answer is phloem
Answer:
d
Explanation:
because this is the best choice babe.
