g E. coli is grown in 15N containing media for several generations so that all of the DNA is 'heavy' and then grown for 2 generations in light (14N) media. What would be the proportion of heavy:hybrid:light DNA assuming conservative replication

What is it called when plants lose water though their leaves

Wich organism obtains its energy from dead or decaying matter

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?