Type of species or breed effectively.
Itd seem like a virus would replicating and once the host cell cannot contain the viruses anymore, the cell explodes and releases all the viruses into the blood stream
Red pandas are going extinct because of habitat destruction. They also reproduce slowly, that's why they're one of the most endangered animals.. :(
A gene is a hereditary trait in your body and also apart of your DNA not visible to the naked eye making up how you look