The answer to the question is Eukarya
Answer:
Although an individual gene may code for a specific physical trait, that gene can exist in different forms, or alleles. ... In other cases, each parent provides a different allele of a given gene, and the offspring is referred to as heterozygous ("hetero" meaning "different") for that allele.
It has to be a, b or d then.
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The water molecules move by osmosis into the cell from high water concentration to low water concentration.