Answer:
B The zygote must contain genetic information from the mother and from the father, so the gametes must contain half of the chromosomes found in normal body cells
Explanation:
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These are points over water usage in the US are whether people should build dams on rivers ,whether people should drink bottled or tap water, whether water treatment should be privatized.
<h3>What Contaminated water and loss in US?</h3>
Contaminated water and a loss of simple sanitation are undermining efforts to give up excessive poverty and disorder withinside the world's poorest countries. In 2017, 2 billion humans global did now no longer have get entry to to simple sanitation centers consisting of bathrooms.
As the U.S. water deliver decreases, call for is about to increase. On average, every American makes use of eighty to a hundred gallons of water each day, with the nation's predicted overall day by day utilization topping 345 billion gallons—sufficient to sink the country of Rhode Island below a foot of water.
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It is the reservoir. It is the long haul host of a pathogen of an irresistible infection. Has regularly don't get the sickness conveyed by the pathogen, or it is conveyed as a subclinical disease as is asymptomatic and non-deadly.
A reservoir is an irresistible specialist ordinarily lives and increases, on which it depends basically for survival, and where it replicates itself in such way that it can be transmitted to a vulnerable host.
