Answer:
Equine serum albumin is most likely to elicit the strongest, antigen-specific immune response if injected intravenously into a mouse.
Number 2 is your answer!
The eukaryotic cells have nucleus & nucelar bound organelles.
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DNA molecular structure called
A fossil record is evidence for evolution because you can compare the fossiles to see the difference. You can tell how "survival of the fittest" played a part, and what characteristics the species had to help them survive in their environment.