Krypton's atomic number is 36. This tells us that an atom of krypton has 36 protons in its nucleus<span>.</span>
Answer: Hi there :) the answers you are looking for are
5. D) All of the above
6. A) Rapidly make many copies of a gene or other DNA segment.
7. B) Insulin
8.) is 1,2,3 I don’t see an option for it but that is the answer so I’m not sure on this one. Sorry I hoped I helped on the other ones!!
I’m not really sure what the question is asking, but male sex chromosomes are ''XY.'' Please ask any other questions in the comment box below.