Nocturnal periodicity is exhibited by

In which of the following properties is periodicity not exhibited by the elements ?

In which of the following properties is periodicity not exhibited by the elements ?

The larvae that exhibit extraintestinal migration and nocturnal periodicity respectively

The larvae that exhibit extraintestinal migration and nocturnal periodicity respectively

What is nocturnal periodicity ? Give on exmaple .

What is meant by nocturnal periodicity with reference to the life history of a nematode parasite you have studied ?