Which statement provides the best explanation of the difference in biomass of organisms found at each trophic level?

What are two ways in which waves erode the land?

Apea plant that is heterozygous for the tall phenotype can produce short offspring when self pollinating. which of the following explains why this occurs? a. segregation of allels b. condominance of traits c. polygenic expression of traits d. independent assortment of alleles

Ineed to know why d is the correct answer asap