In humans, the presence of black eye pigment suppresses the presence of brown eye pigment. what can you conclude from this statement?

The black eye pigment is the dominant gene

The black eye pigment gene is dominant. In this question, we talk about genetic dominance. Dominance, in genetics, is the relationship between different alleles in one gene. Here one allele covers or suppresses the contribution or effect of the other allele.  

The zone your looking for is the intertidal zone.