passive transport would be the answer to your question
It's called the fruiting body.
Viruses have not a nucleus, but they have viral DNA that they can transplant into other healthy cells to infect them.
The main disadvantage is that there is no diversity. Therefore, if a disease starts to wipe out the species, it will affect all of the organisms that the parent plant created.
Answer:
It's d because the cilia and the bronchiole are the nostrils and the lungs in and of the human body