Start with an energy value of one million kilocalories per m2 per year. Describe the significance of the shape of the pyramid, the energy values at each level, and its relationship to the Second Law of Thermodynamics.

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 alleles b. condominance of traits c. polygenic expression of traits d. independent assortment of alleles