Answer: Hydrogen
Explanation:
Because it is the element that everything is created with it is everywhere. All life has hydrogen in it, our air, SPACE, everything.
A) 2 identical cells each with original number of chromosomes
Fertility is the measure of the ability to become a parent.
<h3>FERTILITY:</h3>
Fertility is a phenomenon that describes the ability to reproduce or produce offsprings.
Reproduction is one of the characteristics of living things and the ability to successfully execute this characteristics is termed fertility.
The opposite of fertility is sterility, which means the inability to produce offspring or reproduce.
Learn more about fertility at: brainly.com/question/3204813
The correct answer would be the nucleus.
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