Which of the following statement(s) is/are true ?
(i) The temperature inside the egg determines the sex of the embryo while it is growing.
(ii) When the eggs develop at 27°C - 28°C only male hatchlings are produced.
(iii) At 30°C only female hatchlings are produced.
(iv) An equal mix of male and female hatchlings is produced only when the eggs incubate at precisely 29°C – 30°C.
Read the Poem and answer the questions that follows
How doth the little crocodile
Improve his shining tail,
And pour the water of the Nile
On every golden scale!
How cheerful he seems to grin,
How neatly spreads his claws,
And welcomes little fishes in,
With gently smiling jaws!
