Fill in the blanks to identify the variables and constants in the experiment with the zebra finches.

Which level of consumer had access to the smallest apply of energy

The response is the basis for vaccination. primary secondary tertiary none of the above

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