Answer:
an opening into a vessel or cavity of the body.
None of the children are adopted just one of the them got both of there parents blood types
They are all made up of 4 nitrogen bases...
Thymine
Gaunine
Cytosine
Adenine
The two lower chambers of the heat, which recurve blood from the atria and pump it into the arteries
1) A
2) B
3) C
4) D
5) E
6) F
7) G
8) H
The answers are already in the picture.
