No
No. A heifer would only be sterile if she was twinned with a bull calf.
No, they are not sterile because the wolf and the domestic dog is the same species.
Animals which don't get pregnant, cause pregnancy or won't give birth. Usually hybrids are sterile.
No, Dolly the Sheep's offspring were not sterile and were very normal sheep. Dolly had six offspring during her lifetime.
No
a wholphin looks like a rhino horn playing the Ucayali.
A wholphin (not joking)!
Bigger than a dolphin, smaller than a whale.
the flower is sterile
If a sterile field becomes "contaminated" with a sterile solution, the field remains sterile.
sterile gloves
No it's not sterile
sterile
This definition is only one or the other. Either sterile or non-sterile. There is no such thing as partially sterile.
There is a rare hybrid between a common bottle nosed dolphin and a false killer whale named a Wholphin, Additional information is on this site.
Sterile is clean and clean is sterile, so both