It would be a vertebral foramen, you can always look up more info in google!
Is there a choose to the question
Answer:
As the description in the question suggests, the black colour trait was dominant over the whit colour trait. The changes in the 6 other cases were seen because in this case a heterozygous black guinea pig was crossed with a white guinea pig.
b b
B Bb Bb
b bb bb
The results from this cross show that half of the offsprings produced will be black and half will be white.
