What do you mean by human eggs?
on human reproductive system,it took place mitosis
by that 2n nucleus converts into n 4 nucleus.
ask me for more explanation !
Answer:
An enzyme is a type of protein found within a cell. Enzymes create chemical reactions in the body. They actually speed up the rate of a chemical reaction to help support life.
Keratinized, <span>stratified columnar, </span>
<span>the identical two strands of DNA molecules run in opposite directions.</span>
Lots of hand waving as is in the current field of much of molecular biology. Other than that experiments and observations. Basically the utilization of the scientific method and then trying to find the mechanism by which something occurs through even more research/experimentation.
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