Answer: RR
Explanation:
<u>Homo zygous</u> basically means the<u> same </u>and it asked for the dominant gene type.
Second is the correct answer! :)
<span>raising the pressure gradient between abdominal and thoracic veins during inspiration</span>
<span>Precise base pairing is essential to transcription and translation so that correct genetic information in DNA is transferred to the forming protein.</span>