Select your answer:
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Biocomposite Thyroid and Intro to Endocrinology Anatomy & Physiology Hele Skeletal System Immune Response Heart Vocab and Blood Flow Pathway Communicable Disease Vitamins Physio Intro Practice The Circulatory System Bones, Joints and Muscles Pharmacology Cancer & Cell Cycle Cellular Components NutritionOther quiz:
Biology › ViewGreen & purple bacteria belong to the ……………. bacteria
A. saprophytic
B. parasitic
C. autotrophic
D. holozoic
Immune System › View
These cells manufacture antibodies, which are specialized molecules that can be customized so they can attack a pathogen.
A. vein-like
B. lymphocytes
C. antigens