<span>I believe that the pattern that would be expected is both 14 N and 15 N, this is because the DNA was replicated in a conservative manner. Semi conservative replication would produce two copies that each contained one of the original strands and one new strand, while Conservative replication would leave the two original template DNA strands together in a double helix and would produce a copy composed of two new strands containing all of the new DNA base pairs</span>
An element is the simplest form of matter that has a unique set of properties. Examples of well-known elements include oxygen, iron, and gold (see the figure below). Elements cannot be broken down into a simpler substance.
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Answer: endocrine glands release chemicals into the bloodstream
Explanation: GradPoint