What do cells do when they are to closely packed together?

They will shut down.

The negative change found inside the plasma membrane is created by potassium ions sodium ions hydrogen ions chlorine ions

Climate warming trends allow plant and insect species to inhabit larger ranges. select the best answer from the choices provided

Vaccines are weakened forms of disease causing microorganisms, which are given to patients to prevent disease. after the vaccine is administered, the immune system responds by creating a(n) to recognize the a.) antibody, antibiotic b.) antigen, antibody c.)antibiotic, antibody d.)antibody, antigen