D) it has to depend on the type of crypt
DNA supercoiling means under or over winding of the DNA strand and basically is to become more condensed and more organized. Supercoiling is very important as it compacts the genetic code and as if that was not enough supercoiling also regulates and oversees the access the the genetic code.
They feed by filtering feeding they feed on tiny organic material which is filtered through them
Again :)))))
Calcium oxide:
II II
Ca O ---> CaO
water ---> H₂O
CaO + H₂O -----> Ca(OH)₂
I don’t see the attached image that you said you have there it’s blank can you repost it