Answer: Crossing over is a biological occurrence that happens during meiosis when the paired homologs, or chromosomes of the same type, are lined up.
Explanation:
I think the correct answer from the choices listed above is the last option. The control group to be used to test the hypothesis would be the swallows with average-length tails. A control group <span>is defined as the </span>group<span> in an experiment or study that does not receive treatment by the researchers.</span>
The nurse should evaluate how the child breathes through the nose. The child can still have swelling and stuffiness for several months. The child may have a different voice that is less nasal. There should be no bleeding from the nose or eyes.