Polar bodies are considered byproducts of oogenesis. They are lacking cytoplasm and are much smaller than a regular egg cell. Typically they disintegrate after meiosis. It is unlikely for the resulting zygote to become a healthy embryo because the polar body was never meant to get fertilized. Therefore it is most likely lacking nutrients, and does not have the necessary resources for a healthy baby to develop.
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Hey. The first sound is the "lub." This is what you hear once the mitral and tricuspid valves of the heart close, which are the valves between the atria and the ventricles! Super cool. It is your third answer choice.
Answer:
One of my experiences as an assistant doctor at Harvard - I came across a dying patient one day and I was in the room while the seniors gave CPR to the patient. I had to make a decision on what to do next. I was nervous., however I still stuck to the instructions given to me and healed the patient.
Explanation:
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I think it's called Analyzing data or making an observation.
