Eukaryotes have in their cytoplasmic membranes, which serve to strengthen and stabilize the membrane and make it less flexible. Many bacteria have similar molecules, known as , in their cytoplasmic membranes that have a similar role.

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?

Which of these best describes what occurs during cytokinesis? a) the chromosomes are separated b) the cell begins to divide by replicating the chromosomes c) the cytoplasm is divided between the two new daughter cells d) the nucleus opens to allow the chromosomes to enter the cytoplasm

Penelope studies how the structure and function of the nervous system is related to behavior. she is a psychologist