I'm studying about the senses and I'm responsible for the sense "Smell". But I don't know what to do in these tasks. Can you pls help me?

Explanation:

this has to do with your nose the nose has a part that you can smell with called olfactory system which help you to smell

desert perennials often survive by remaining dormant during dry periods of the year, then springing to life when water becomes available. most annual desert plants germinate only after heavy seasonal rain, then complete their reproductive cycle very quickly.

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.