The glomerular filtrate in the loop of Henle gets concentrated in the descending and then gets diluted in the ascending limbs. Explain.

The depletion of ozone layer occurs over Antarctica during spring time and it gets replenished after spring time. Explain.

Explain how a parallel beam of light on refraction through a concave lens gets diverged.

Differentiate : Ascending limb and Descending limb of loop of Henle.

Explain how soil gets affected by the continuous plantation of crops in a field.

A man who had a plot in the shape of a parallelogram divided it into three equal parts and gave one-thrid part ot his son which again was in the shape of a parallelogram. The son seeing that there was no school in the village ecides to open a school there. Answer the following questions: Show how could this decision of the man be implemented. What part did the son get? Explain with figure.

Fill in the gaps : Ascending limb of Henle's loop is ________ to water whereas the descending limb is _______to it.

Do the vital functions of the body such as digestion get affected during fever ? Explain your answer.