Uracil pairs with adenine in RNA base
Telomerase is found in fetal tissues, adult germ cells, and also tumor cells. Telomerase activity is regulated during development and has a very low, almost undetectable activity in somatic (body) cells. Because these somatic cells do not regularly use telomerase, they age.
When decomposers are breaking down dead waist nitrogen is released back into the air that's what causes the stench on dead animals
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Explanation: ( c ) because a lack of cell division
Answer:
Epithelia has polarity and is avascular.