g which kind og transport is used to move sugars from the phloem to the sink cells in developing leaves

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

Agene pool: a) is the collection of all the alleles found in a single species b) is the collection of all the alleles found in a single population c) is the collection of all the chromosomes found in a single population d) is the collection of genes in a species that allow the individuals to swim

Plz ! what does it mean for an allele to be dominant?