Q1.In most animals, what are the primary functions of the blood that circulates in the body?

Q2.According to the provided text, which components constitute the circulatory system?

Q3.What is the red pigment present in blood that gives it its characteristic color?

Q4.What is the approximate average heart rate per minute for an adult human?

Q5.Which of the following statements correctly describes the function of arteries and veins in the human body?

Q6.What is the term used for the removal of waste products from the body?

Q7.In plants, what process involves the evaporation of water through stomata on leaves and generates a suction pull to draw water to great heights?

Q8.Besides generating a suction pull for water transport, what other benefit does transpiration provide to plants?

Q9.Which waste substance do fish primarily excrete that directly dissolves in water?

Q10.Birds, insects, and lizards excrete their waste primarily in the form of which substance?