Brain weight may be inherited as a dominant trait, but since all of these F1 progeny were born to BALB/cJ mothers, maternal non-genetic factors are also likely to be an important factor.
(Brain weight; may be inherited; ) (all of these F1 progeny; were born; to BALB/cJ mothers) (maternal non-genetic factors; are also; likely to be an important factor) (maternal non-genetic factors; to be; an important factor)
Brain weight all of these F1 progeny maternal non-genetic factors maternal non-genetic factors
may be inherited were born are also to be
to BALB/cJ mothers
likely to be an important factor
an important factor