The answer would be C) reproduce or the third option.
<h2>Answer:</h2>
The great genetic and phenotypic diversity among humans is due to crossing over during meiosis in the human population.
<u>If crossing over does not happen in meiosis then, there will no genetic and phenotypic diversity in humans.
</u>
In simple words, the faces and traits will reappear in generations.
<h2 />
Since the number before the tens place is 1, that means you will round the number down instead of up so your answer is :
4620
<span>The gland which signals other glands to secrete hormones is the pituitary gland.</span>
The xylem is the structure of the plant that is
responsible for transporting water from the ground up to the different parts of
the plant. It is composed water, inorganic ions, and a number of organic chemicals.
<span>
Xylem tissue is found throughout the plant
because not only does it transport water, but it also transports the nutrients
that the plant needs for different processes. Aside from being responsible for
the transportation of materials, the xylem is also used to replace water that
was lost during photosynthesis and transpiration. </span>