If a species sperm is stored using cryopreservation what is
If a species\' sperm is stored using cryopreservation, what is done to it?
| It is kept in formalin. | 
| It is heated to near boiling. | 
| It is stored in acid. | 
| It is frozen. | 
Solution
Cryopreservation preserving under frozen conditions using liquid nitrogen...under -196°C

