Each alternate generation has a different form and function. Dr Curt Stager and Martha Foley explore the biological oddity "alternation of generations." Martha Foley: So you’re teaching me a new ...

Angiosperms have a double fertilization ... Plants are also characterized by the alternation of generations, a life cycle in which haploid and diploid generations alternate with each other.

of the total life-cycle of one plant as an alternation of two generations, asexual and sexual, the individuals being sometimes morphologically distinct and independent, and of the various fate of ...