Which statement about bacteria is true?
A. Bacteria help you breath
B. Bacteria help you digest your food
C. Bacteria help add carbon dioxide to the atmosphere
D. All bacteria need sunlight to make food
Select your answer:
Topics:
Health Issues Related to Digesting System and Eating Habits Human Body and Pathogens Non-Communicable Disease Integumentary System & Body Directions Nutrition in Humans and Animals Tib/Fib, Knee and Femur Bone Neuron Structure Virus, Bacteria, Immunity Vitamins and Minerals Anatomy: Muscle Enzymes and Their Functions Characteristics of Life & Viruses Knee Anatomy Hazards & RisksOther quiz:
Pathogens - Bacteria and Viruses › ViewWhich is not an example of a harmful microorganism?
A. Mold growing on a kitchen sponge
B. Bacteria found in yogurt
C. Bacteria that causes turberculosis
D. Salmonella on uncooked chicken
Circulatory System › View
What makes blood red in colour?
A. Hemoglobin and oxygen
B. White blood cells
C. Plasma and red blood cells
D. Platelets and blood types