<span>Sodium channels close when not occupied
</span><span>Sodium ions diffuse through and enter the cell.
</span>
Then they leave the cell.
The sodium diverts in the cell layer have receptor locales for acetylcholine.
If the epimers differ in con²gura±on around one<span> carbon or more than one carbon</span>
Answer:
Absorbed oxygen from the soil
Stem Cell
Produce new plant cell
Move water to leaves
I don't know number 5
the stigma, style and ovary
the anter qnd filament produces pollen(the last one)
