Comment upon the following: A man having presbiopia cannot accommodate the eye.

Comment upon the following All flesh is grass.

Define the following term : Presbiopia

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

Comment upon the following: Gametes are always haploid.

Comment upon the following: A single sperm fertilises an ovum, still more than 300 million sperms are present in each ejaculation.

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

Comment upon the following : Transpiration is a necessary evil.

Comment upon the following : Plants have to pay the price of photosynthesis in the form of transpiration.

Comment upon the following : Adrenaline is known as hormone of emergency.

Comment upon the following: A worker at a petrol pump does not smell petrol.