What is the chemical symbol for iron?

What is the primary function of the adrenal glands?

What is the chemical formula for glucose?

What is the function of the mucus-producing cells in the respiratory system?

Which part of the human eye contains cells that are sensitive to light and responsible for vision?

In the human digestive system, where does the process of mechanical digestion primarily occur?

Which of the following is an example of a homogeneous mixture?

What is the acceleration due to gravity on the surface of the Earth?

Which hormone is responsible for regulating metabolism in the human body?

Which of the following is a type of landform formed by the erosion of sedimentary rock layers, often resulting in steep cliffs and valleys?