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maintaining the chromosome number during sexual reproduction
Not at a fundamental level, chromosomes are just the way that genes are clumped together. But on a practical level, chromosomes are what the cells manipulate during growth and (especially) during reproduction.
Female population
how many (number of chromosomes are passed from parent to offspring in asexual reproduction
Its not an exact number.
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Asia and latin America
maintaining the chromosome number during sexual reproduction
um a lot came from Europe
China
Germany and Ireland
Four Million Immigrants Came to America During the 1840s and 1850s. apex.......................one of a number of important issues before Congress
The cellular chromosome number is reduced from 2N to 1N.
Why did the number of english immigrants decrease after 1660?
During the sexual reproduction the gametes will be formed. When the formation of gametes, the number of chromosomes is reduced by half. But they returned to full amount when the two gametes fuse during fertilization. This is how the chromosomal set up is maintained.
The number of immgrants decresed because of the war and the almost inability to travel.