Ithink option a is correct because you cannot donate a different blood group than yours because it won't match.option a says betsy can donate to mark. they have the same blood group so donation can happen.
Answer from: Quest
The answer is c i just finished taking the test
Answer from: Quest
Iwolud you, but i dont know what you are asking.
Answer from: Quest
Lipid because of the high percentage of carbon to carbon bonds, which store more energy than other bonds.
Another question on Biology
Biology, 22.06.2019 05:30
Most crimes involve some evidence relating to the human body; for that reason, what related science is frequently used in forensic investigations? a)psychiatry b)physics c)botany d)biology