The external stimulus which induces cleavage in an unfertilized ovum is called:

How many years does the bamboo species generally take to produce a large number of fruits?

$Statement\; 1$: $A$ plant can be retained and multiplied indefinitely without any change or variation through asexual reproduction.
$Statement\; 2$: Asexual reproduction does not involve meiosis and syngamy.

When is an offspring called an exact copy of its parents?

In few fungi and most of the algae,gametes are:

"Eternity of life" means