In mice, black fur is dominant to white fur. Two mice with black fur are placed in the same cage and have several litters. Of all the offspring, 7 mice have white fur and 19 mice have black fur. Which of the following crosses could produce this combination? Question 2 options:

a. BB x bb

b. Bb x bb

c. Bb x Bb

d. bb x bb

I am unsure, but i would go with c.

Explanation:

We just finished learning about this in my class so it is pretty fresh in my mind i just had a little trouble with it when we did it.

segmentation=endoskeleton=backbone=coelom=tissues

it also supports my hypothesis. if you rest first you can squeeze the clothespin more times. from the data i collected the average of the eight people concluded exercise makes your muscles more fatigued and less able to squeeze the clothespin compared to resting before squeezing.