If an organism eats other organisms to get the energy it needs to survive, it is a ?

What protects the lining of the stomach from acidic gastric juices?

Most animal cells membranes have proteins that pump ions out of the cell and potassium ions into the cell

Dan made the table shown to describe two different relationships between animals. organism interactions relationship a relationship b one organism lives inside the organism it feeds off no organism is harmed which of the following statements is most likely correct?