Vitamin B3 is a precursor for NAD+. Back in the early 1900's those living in orphanages and prisons were fed a corn-heavy diet. Absent the process of nixtamalization, vitamin B3 is poorly released from corn and individuals on this diet develop a condition called pellagra. Which of the following metabolic steps would be directly affected in those individuals with pellagra?

Determine if the following statement is true or false. if true, choose true. if false, choose the rewording that is true. according to the law of independent assortment, alleles for each gene are inherited together so that they always stay together. according to the law of independent assortment, offspring express a combination of their parents' traits. according to the law of independent assortment, alleles for a characteristic split during meiosis and combine during fertilization. true according to the law of independent assortment, alleles for each gene are inherited independently so that no two alleles stay together.

What percentage of light hits earth's surface directly?

28. how many linkage groups will be formed by homogametic organism with 28 chromosomes?