Answer:
codominance
Explanation: a person must have a mutation in both copies of the CFTR gene to have CF, so I WOULD SAY codominance but double check
C is correct i believe i think all the others are wrong but im not entirely sure
<span>Pollen Grains is also known as male gametophytes of a flowering plant. They represent the male portion in the reproductive process. Pollen grains are tiny bodies which get transported through wind, insect or other natural agents, joins with the female parts of the flower through the process of fertilisation, resulting in the formation of seeds.</span>
Pretty sure it’s Trace fossil hope that helps