Consider the following peptide: Ala-Arg-His-Asp-Leu. What is the approximate isoelectric point? Given the following pKa’s: Alanine: 2.3 and 9.7 Arginine: 2.2, 9.0, and 12.5 (R group) Histidine: 1.8, 6.0 (R group), and 9.2 Aspartate: 1.9, 3.7 (R group), and 9.6 Leucine: 2.4 and 9.6

Read the sentences below in 1962, i tried to enroll as the first black student at the university of mississippi. the governor of mississippi blocked my entrance which best describes the verbs used in the sentences? o they are past tense verbs, which are often used in narrative essays o they are past tense verbs, which are not often used in narrative essays. o they are future tense verbs, which are often used in narrative essays o they are future tense verbs, which are not often used in narrative essays.

Decomposition is the cycle at which bacteria breaks down any organic material into the soil