What is selective reabsorption? Give the substance reabsorbed by different segments of the nephron.

The glomerulus of the nephron filtered the blood, and it is called glomerular filtrate. While it is passed through the different segments of nephron, certain substances are selectively reabsorbed. What are the substance reabsorbed and in which segment. Explain.

What is segmentation?

What are the components of each nephron?

What is the melting point of the substance ?

Give the excretory structures of different organisms.

Give the names of the different leaf modifications.

True or False : Different substances have different melting points.