The atomic mass of an element whose atoms consist of six protons, seven neutrons, and six electrons is 6 12 13 19

Identify the missing parts of the carbon cycle

What amino acid is coded for by this sequence after the mutation

Anurse is caring for a 42-year-old client who is scheduled for an amniocentesis during the fifteenth week of gestation because of concerns regarding down syndrome. what other fetal problem does an examination of the amniotic fluid reveal at this time?