Comment upon the following :
Wilted lettuce becomes crisp/firm when placed in cold water for a while .

Comment upon the following All flesh is grass.

Comment upon the following: Gametes are always haploid.

Comment upon the following : RBCs burst when kept in distilled water.

Comment upon the following : Transpiration is a necessary evil.

Comment upon the following: In eye transplantation, cornea is grafted.

Comment upon the following O_2 produced during photosynthesis comes from water.

Comment upon the following: Energy requirements of the kidney are very high.

Comment upon the following : A higher rate of transpiration is recorded on windy days rather than on a calm day.

Comment upon the following: Twins may or may not be identical.

Comment upon the following : The leaves of plants roll up on a bright sunny day.