What is the main function of the human skeleton?

Which blood type is known as the universal donor for blood transfusions?

Which cell organelle is often referred to as the powerhouse of the cell due to its role in energy production?

Which chamber of the heart pumps oxygenated blood out to the rest of the body?

Which cold-blooded vertebrate group lives entirely in water breathing through gills throughout its life?

Which microorganism is primarily responsible for fermenting milk into yogurt?

Which type of energy is stored in chemical bonds of fuel and released during combustion?

What is the main cause of earthquakes?

Which part of the plant conducts photosynthesis and contains stomata for gas exchange?

Which type of immunity is gained through vaccination by introducing a weakened or inactivated pathogen?

Which blood vessels carry blood away from the heart?