Chapter 18: Fighting Disease
Section 3: Preventing Infectious Disease Objectives: 1. Describe how the body acquires active immunity. 2. Explain how passive immunity occurs. |
Ms. Lariviere's Grade 7 Life Science |
|
Ms. Lariviere's Grade 7 Life Science |
|
Chapter 18: Fighting Disease
Section 3: Preventing Infectious Disease Objectives: 1. Describe how the body acquires active immunity. 2. Explain how passive immunity occurs. |