Can a full blooded black lab female give birth to 7 puppies with 5 being not full blooded and 2 full blooded?

my full blooded black lab got pregnant with an unknown dog. she had 7, 4 are brown with the white chest and one black with the white chest but one…

ASKED BY Guest 729658 on 7/5/09
TAGGED fullblooded, notfullblooded IN Mixed Breeds 0 ANSWERS