The xylem in plants are responsible for
transport of water
transport of food
transport of amino acids
transport of oxygen
In a plant, the xylem is responsible for transport of water.
How are fats digested in our bodies? Where does this process take place?
What are the differences between aerobic and anaerobic respiration? Name some organisms that use the anaerobic mode of respiration.
What are the necessary conditions for autotrophic nutrition and what are its byproducts?
Describe double circulation of blood in human beings.Why is it necessary?