It is produced by transformed bacteria.
Answer: The answer should be C. I Hope that helped :)
Explanation:
Answer:
milk teeth will break as u grow up
and
permenant teeth will never break when u r young but as u grow older many people teeth will break
Explanation:
milk teeth will break as u grow up
and
permenant teeth will never break when u r young but as u grow older many people teeth will break
Answer:
la investigación científica