Which everyday observation demonstrates the concept of inertia in physics?

Which structure in the heart prevents the backward flow of blood between chambers?

Which fluid lubricates joints and reduces friction between bones during movement?

Which parasitic disease transmitted by mosquitoes causes recurring fever and chills due to infection of red blood cells?

Which type of immunity is passed from mother to infant through breast milk or placental transfer?

Which gas makes up approximately 21 percent of Earth's atmosphere and is essential for respiration?

Which natural process explains how mountains gradually wear down over long periods of time?

Which organ in the human body acts as a reservoir for blood and helps filter out old or damaged red blood cells?

Which phenomenon explains why the handles of pots and pans are made from plastic or wood rather than metal?

Which everyday biological process allows the human body to maintain a stable internal environment despite external changes?

Which scientist is known as the father of modern genetics for his work on pea plant inheritance?