According to the March, 1998 Executive Summary from the Office of the Chief Scientist at NOAA, what are the Earth's last unexplored frontiers?

Witch type of microscope is used to view very small cell components like proteins and dna?

Which star has the highest apparent magnitude?

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