The structures, a heart, an eye, and lungs, are classified at what level of organization?

The bacteria found in soil is usually harmful and measures are taken to remove any traces of microorganisms. true or false

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

Which is the correct formula for photosynthesis