Answer:
can not answer without the rest of the question
Explanation:
Answer:a
a possible explanation for this occurrence is that a test tube or dropper was accidentally used repeatedly without being sterilized, causing sample cross-contamination. DNA in this test case did not confirm that the father of the second child was another client of the fertility clinic who had never met the mother...therefore this is a possibility.
Explanation:
Not sure what the following is, but I think it could be less carbon in the soil
Well it can be found in cyanobacteria and the chloroplasts of algae and plants.