Pistol shrimps and gobies depend on each other for their shelter and protection, and they have a beneficial relationship with each other. what’s this symbiotic relation called? mutualism commensalism facultative parasitism obligate parasitism

1) what three conditions must be present for minerals to form through natural processes? 2) why are minerals considered inorganic substances? 3) how do oxides differ from other minerals that contain oxygen atoms? 4) how is a sulfide different from a sulfate? what makes native elements unique?

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

What is usually (but not always) related to the metabolic processes of living organisms in its organic form?