The gar will increase since there are less alligators, the crabs will decrease since there are now more gar to eat them, the duck will increase since now there is less crab to eat them
I would say B. mitosis because that is the process of building cells. Meiosis is also the process of building cells but only applies for sex cells.
Hope this helps(;
i'm too lazy to write that down for you but i can help you with a few points. Those are(i am relating this case to smoking):
>delicate lining of the lungs is damaged.
>cilia in the lining is damaged.
>since,cilia number is low, the lungs do not get cleaned often.
> spasms in the bronchi of the lungs, causing difficulty breathing.
>damaged lungs being much harder and more brittle.
The medical term for the bending of a body part is flexion.
Hope this helps!