I believe so
I think the name of the membrane is called <span>Semipermeable</span>
It might not be a good idea as nitrogen may be needed by plants in several cellular processes and eliminating nitrogen uptake might severely impair these functions if there are no alternatives to these pathways
Motor end plates are associated with muscle contraction definitely, and I would say also <em>neuron transmitter, </em>although I'm not sure about that one.
D. A perfect flower is basically a male flower and a female flower because it has both male and female parts
