A 44-year-old man admitted with a peptic ulcer has a nasogas…

A 44-year-old man admitted with a peptic ulcer has a nasogastric (NG) tube in place and is receiving pantoprazole by continuous IV drip. When the patient develops sudden, severe upper abdominal pain, diaphoresis, and a firm abdomen, which action should the nurse take?

Mutations in a different developmental gene occur at a rate…

Mutations in a different developmental gene occur at a rate of 10-4 in a population of Kegonsa dragonflies. Homozygous mutants have severely curled wings, while heterozygotes have wings that are only slightly curled. The selection coefficient acting against curled wings is 0.9, while the dominance coefficient is 0.25. What will be the equilibrium frequency of mutant alleles? If applicable, report exactly 3 significant digits.