Before and after the patient coughs
The three structure a flowering plant can use to reproduce asexually are Roots (turbos, rhizomes etc.), stems and leaves. Flowers are used for
sexual reproduction, the other parts have the potential to give rise to
new plants (or plantlets) adventitiously.
Because the molecules that are being transported is moving against its concentration. gradient. in other words, its moving from where it's low in concentration to where it's high in concentration.
I hope this help, answer is 125.5kcal♀️