The kidney in human beings are part of the system for

Xylem in plants are responsible for

What is the wavy motion of oesophagus called

What is present in small intestine to increase surface area for absorption

Which cells are responsible for blood clotting in human beings

What is the protective layer of the lungs called

From which of the following reactants is Oxygen produced during photosynthesis

What are the salivary glands located below the tongue called

Which instrument is used to measure blood pressure

Where is the extra glucose in the form of glycogen stored in your body