Thy are related to evolution cause fossils show how long ago those creatures were made and compares to the the things we have now
The answer is B.
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Glucose is the product of photosynthesis and is one of the substances directly involved
Compatibility in the ABO blood type is necessary for the blood transfusion, but that is not sufficient to determine the possible donor.
The Rh factor should also be taken into consideration when determining blood transfusion compatibility. A person can be Rh positive or negative, and the Rh positive Rh blood donors can only donate to other Rh-positive people.
