The heterosporous nature of Selaginella is considered an evolutionary advancement because it:
Leads to the development of seeds
Increases the number of spores produced
Allows for asexual reproduction
Simplifies the gametophyte generation
Related Questions
During conjugation in Paramecium
Out of the four micronuclei formed, three degenerate
Out of six macronuclei formed, four degenerate
Zygote nucleus undergoes eight successive division in each conjugant
Out of 16 nuclei, only 4 degenerate
During conjugation in Paramecium
Out of the four micronuclei formed, three degenerate
Out of six macronuclei formed, four degenerate
Zygote nucleus undergoes eight successive division in each conjugant
Out of 16 nuclei, only 4 degenerate
