Groundwater is the water found beneath the earth's surface in spaces in soil, in cracks and rocks. These spaces are called aquifers. Groundwater serves many purposes where most of it is used in irrigation purposes. In the year 2005, 68 percent, most of the groundwater withdrawals, were used for irrigation, 19 percent was for public supply and the remaining 13 percent was used for other applications in industries.
Answer:
Tiny cells make up everything in your body, groups of these cells will make body tissue and body tissue makes up all the organs in your body like heart and liver. These organs make up an organ system like the respiratory system which focuses on bring air in and around your body. With all these systems working together your body will work perfectly.
I hope that this is ok.
Crossing over is the main event in meiosis and heredity as it leads to genetic variation.
<h3>What is genetic variation?</h3>
Genetic variation is the changes that take place in the genes of individuals that can lead to the formation of new characters.
it generally occurs in meiosis specifically during crossing over.
Thus, it can be concluded that crossing over between non-sister chromatids during meiosis is significant in heredity as it leads to genetic variation.
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Answer:
the answer is A
Explanation:
just got done with that unit
The people who represented the Denisovan species are more likely to be related to <span>Neandertals, rather than human beings (Homo sapiens). The former differs from the latter at 202 positions of the mitochondrial DNA. Their fossil records claim that humans, Denisovans, and Neandertals have the same ancestry. </span>
