Question

how does sexual reproduction enables certain organisms like algae and fungi to survive during unfavourable conditions? why is sexual reproduction favored under such conditions?

Answer 1

fermentation sexual reproduction enable certain organisms like algae and fungi to survive during unfavourable condition is fermentation

Answer 2

during unfavourable conditions these reproduce by sexual means and produce spores which have coating to escape from unfavourable condition .After getting favourable conditions the spores germinate and grow