<span>A retrovirus is anything of a group of RNA viruses that insert a DNA copy of their genome into the host cell to replicate.
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The answer is <span>Passive transport.
</span>The movement of substances<span> in and out of a </span>cell<span> membrane </span>without the use of energy<span> by the </span><span>cell.
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Answer:
50%
Explanation:
One half of the punnet square would be Tt and the other half would be tt.
The control group is the one not given calculators because they are the “as seen in nature” group. The experimental group would be the ones with calculators.