Select your answer:
Topics:
Infection Detection Human Eye Cardiovascular System Terminology Cell Division Physical Fitness Nail Human Anatomy and Physiology - Types of Tissues Enzymes and Their Functions Human Body Systems Anatomy & Physiology Adaptive Immune System PHYSIOLOGY OF KIDNEY Components of Blood Oronasal Suctioning Skills for HealthOther quiz:
Disease & Immunity › ViewWhich is an example of passive immunity?
A. people being vaccinated against disease
B. people taking vitamins to boost their immune response
C. people receiving antibodies from their mothers before birth
D. people producing antibodies against organisms that cause diseases they have had previosuly
Ecology › View
The white feathers of a snowy owl allow it to blend in with its environment during the winter months (snow). This is an example of ________________
A. Species
B. Environmental Change
C. Adaptation
D. Variation