★ Bacteria and Viruses Quiz
Why do scientists classify viruses as non-living?
A. They DO respond to a stimulus
B. They need a host’s energy because they do not have their own energy
C. They produce wastes
D. They are really small
Select your answer:
Topics:
Musculoskeletal Disorders Psoriasis General Anatomy Cellular Respiration Brain, Neurons and The Nervous System Diseases of Digestive System Polio Myocarditis Nutrition in Animals Circulatory and Respiratory System Neuron Structure Human Reproduction Body System Foodborne Illness Infectious Diseases & the WHOOther quiz:
MS Neurology › View
What is at the area marked by the star?
A. L2-3 intervertebral foramen
B. L2-3 intervertebral disc
C. L3-4 intervertebral disc
D. L3-4 intervertebral foramen
Cells & Body Systems › View
The system used to take in oxygen to the lungs
A. respiration
B. respiratory system
C. reproductive system
D. circulatory system