Answer:
To be early to class or else they get harsh punishments
Explanation:
They are Cyanobacteria from Australia.
~Being close to water means having control of the seas
~Being on the water gives a country more power over their navy
It is certainly the most efficient system of reproduction.
It doesn't require dating, dinner, movies, courtship, etc.,
and it doesn't even require locating another compatible,
cooperative individual, or even knowing anybody else.
It eliminates all of the preliminaries, and cuts straight to the chase.
Even headaches are irrelevant.