★ Immunity and Vaccines Quiz
An organism that enters a life form and causes disease or sickness is a/an:
A. macrophage
B. pathogen
C. vaccine
D. flu
Select your answer:
Topics:
Stress Composition Of Human Blood Compact Bone Medical Careers Degeneration Pathology Stroke Renal & Neural Mutations, Replication, and Cancer Water Macromolecules Reproduction in Human Beings SCI CH2-1 General Anatomy A Treat For Mosquitoes The Musculoskeletal and Integumentary Systems Metabolic SauverOther quiz:
Circulatory System › ViewCarbon dioxide is considered a _________________
A. food
B. waste
C. energy
D. fun party favor
Vocabulary for Organisms in Ecosystems › View
The lion who hunts the zebra is an example of a ________________.
A. prey
B. predator
C. producer
D. abiotic