Answer:
Ao & oo
i don't really know if the answer is this....
That would be Artificial Selection.
Answer:
Sun
Explanation:
All energy comes from the sun.
Answer:
B
Explanation:
If it is denser it will more likely sink because of convection currents forcing it down.
Answer:
Knowing how to read a pedigree allows you to track through the family history and how a condition is passed down, if it is genetic. It allows you to tell if the condition is sex-linked, autosomal, dominant, or recessive. It also allows you to see the family and what occurs in the family, such as marriages, miscarriages, and other relationships.