Aresearcher found a method she could use to manipulate and quantify phosphorylation and methylation in embryonic cells in culture. in one set of experiments she succeeded in increasing acetlylation of histone tails. which of the following results would she most likely see?

Ascientist is studying muscle twitches in chicken quadriceps. to activate the muscle, he needs to provide stimulus to the

Drag each label to the correct location on the image. each label can be used more than once. a scientist introduced mutations in a gene sequence isolated from bacteria. study the sequence, and identify the steps where the mutations may affect the formation of proteins. in the sequence, black letters stand for protein coding regions and red letters stand for noncoding regions. protein will not be changed. protein may be changed. attcgtgttc atcgtgttc atcgtattc attcgtattc

How can antibodies "remember" a particular bacterial invader or "antigen" on that invader?