Why Is Diffusion Insufficient to meet the Oxygen Requirements of Multicellular Organisms Like Humans?

In single-celled organisms, no specific organs for exchange of gasses are needed because the entire surface of the organism is in contact with the environment.  Multicellular organisms such as human …

Read More

Difference between Excretion and Egestion

Diffrence between Excretion and Egestion is as follows:- Egestion Excretion  Egestion – The process involves removing undigested waste food products from the body of the organism. The process involves removing …

Read More

What is the Difference Between Natural Kidney And Artificial Kidney ?

Artificial kidney is a membrane separation device that serves as mass exchanger during clinical use. Artificial kidney is different from natural kidney as the process of Reabsorption does not occur …

Read More