D smoking damages cilia in the trachea and more particles enter the lungs
1.regulate bodily functions
2.promote growth
3. Repair body tissues
4. Obtain enery
Answer:
Is selective.
Explanation:
The fact that attention is selective means that we can focus on something in particular and turn off all the other things that we perceive in an environment. This is helpful when we want to focus on one thing, like listen to our professor, so we do not pay attention to what is going on in the room like mates talking, someone chewing, the noise outside, etc.
Put your hand up to your forehead and if you’re hot then you have a fever.
