I believe it is A (Adenine)
Dogs, no matter what breed they are, they are all of the same species and therefore can breed with each other and create fertile offspring
I pray this helps you :)
It’s the Lysosome that break large food particle and break it down into a smaller one. Hope it help!
Answer:
please include a picture so I can see what you are referring to
The planets appeared to move backward in the sky occasionally.