A
B
AB
O
unless you're asking for specifics, like O+ and such, but I think you just wanted the main four, so there you go. hope this helps, but I may be wrong ^^
Answer:
A.
Explanation:
It's sugar or glucose and oxygen
Answer:
Blood cells are produced in the bone marrow of the body more specifically they become blood cells from first being stem cells which then divide until they reach a mature red blood cell stage. ( or other types of cells, stem cells are like the blank template for either red blood cells, white blood cells, or platelettes.)
Explanation:
Answer: 1,000
Explanation:
The largest asteroid known as Ceres is about 950 - 1000 kilometers in diameter.
Adenine and guanine
Thymine and cytosine