Achievement of the ___________ condition directly led to sexual reproduction and resultant genetic recombination. __________ led the way to the...

Achievement of the ___________ condition directly led to sexual reproduction and resultant genetic recombination. __________ led the way to the greatest biological diversity and complexity.

1. eukaryotic, Eukaryotes
2. eukaryotic, Prokaryotes
3. prokaryotic, Eukaryotes
4. prokaryotic, Prokaryotes

1 points  

1. The earliest eukaryotes are _____________.
2. aerobic bacteria
3. cyanobacteria
4. gastropods
5. proctotists