Question

what is alternation of generations ​

Answer 1

Alternation of generations is the type of life cycle that occurs in those plants and algae in the Archaeplastida and the Heterokontophyta that have distinct sexual haploid and asexual diploid stages

Answer 2

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Alternation of generation refers to the alteration of two forms of an organism.


That is:

=> $\sf{Haploid\:generation.}$

=> $\sf{Diploid\:generation.}$


$\sf{\underline{A\:gametophytic\:generation,\:that\:is,}}$

A generation which is formed by fusion of gametes, produces spores.


$\sf{That\:is,}$

A sporophytic generation, which in turn produces gametes that is a gametophytic generation.

$\sf{\underline{This\:is\:called\:alternation\:of\: generation.}}$


Because,

$\sf{\underline{\underline{The\:two\:generations\: come\:in\:alternate\:turns.}}}$