I don't know, but nasty humans can.
you can give gerbils cherries you can give gerbils cherries
You cant give cabbage to guinea pigs i dont know about gerbils.
Wash out any cuts, first. Then consider if you still want your gerbils. There is not a known way to "cure" your gerbils, so to stop biting, you should a., give them away or b., suffer! (You can give unwanted gerbils back to the petstore.)
There is no harm or benefit from giving hepatitis B vaccine to someone with hepatitis B.
Through bloodstream. u can give ur own self hepatitis to
Yes! In fact, ALL hamster food is made for Hamsters AND Gerbils! It is perfectly fine to give gerbils the hamster food, and also to give hamsters gerbil food!
Yes. Gerbils can eat most vegetables and fruits EXCEPT for citrus. Don't give them too much though or he'll have diarrhea =(
yes
Put them in a quiet preferably warm room. Remove any other gerbils from the cage.
Only if you give them crank.
Yes
If their in the wild, they hunt it. If they are owned by someone you give them food. In the wild gerbils dig up roots or forage for seeds. But if they are domestic/pets then you will need to give them food.