Do u see an 8 pack or 6pack

During the winter, this species of fox has white fur, but in the summer, it has brown fur. what environmental change may have lead to this fox's fur color? snow cover increase in sun's brightness volcanic eruption global warming

If jane has the blood type ab and marries john who has type o blood what are the possible phenotypes of their first kid?

What are the student's observations and inferences before he starts his investigation?