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

Comment upon the following All flesh is grass.

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

Comment upon the following : Transpiration is a necessary evil.

Comment upon the following : During the day transpiration and photosynthesis are interlinked

Comment upon the following: Gametes are always haploid.

Comment upon the following: The placenta is an important structure for the development of a foetus.

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

Comment upon the following: In addition to excretion, kidneys also help in osmoregulation and maintenance of pH.

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

Comment upon the following: Margins of fallopian funnels are fimbriated and bear cilia.