Only a little of the equator gets to experience day and night. When Uranus revolves around the Sun one part gets light and day while the other gets light and darkness. So it changes because one time you can be looking and its day. Then you will look again and it will be night since Uranus moved around the Sun.
Answer:
I believe the answer is D
Explanation:
Viruses is what falls into the grey area of living and nonliving
Fertilization is strictly species-specific, and the egg's coating, the zona pellucida, plays an important role in the binding process between sperm and egg. ... The eggs of ascidians, or sea squirts, members of the chordate subphylum Tunicata, are covered with a thick membrane called a chorion.