Now that you’ve collected new data, you can change your hypothesis if needed. Explain how the optimal pH data supports your hypothesis.

Which of the following describes a difference when gram-positive bacteria are compared to gram-negative bacteria?

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?

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